{"id":1423,"date":"2022-10-09T16:24:05","date_gmt":"2022-10-09T16:24:05","guid":{"rendered":"https:\/\/insyte.website\/WordPress\/?page_id=1423"},"modified":"2022-10-12T07:52:23","modified_gmt":"2022-10-12T07:52:23","slug":"determination-des-puissance-et-des-energies-necessaires-a-faire-avancer-un-mobile","status":"publish","type":"page","link":"https:\/\/insyte.website\/WordPress\/determination-des-puissance-et-des-energies-necessaires-a-faire-avancer-un-mobile\/","title":{"rendered":"D\u00e9termination des puissances et des \u00e9nergies n\u00e9cessaires \u00e0 faire avancer un mobile"},"content":{"rendered":"<p><strong>Pr&eacute;-requis :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Vecteurs&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les vecteurs en ing&eacute;nierie...&amp;lt;br\/&amp;gt;&amp;lt;div class=&amp;quot;wp-block-file&amp;quot;&amp;gt;&amp;lt;object class=&amp;quot;wp-block-file__embed&amp;quot; data=&amp;quot;https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/lesVecteurs.pdf&amp;quot; type=&amp;quot;application\/pdf&amp;quot; style=&amp;quot;width:100%;height:600px&amp;quot; aria-label=&amp;quot;Contenu embarqu&eacute; lesVecteurs.&amp;quot;&amp;gt;&amp;lt;\/object&amp;gt;lesVecteursT&eacute;l&eacute;charger&amp;lt;\/div&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/vecteurs\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Vecteurs<\/a> et &eacute;criture en coordonn&eacute;es cart&eacute;siennes.<\/li><li><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Produit scalaire&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Le produit Scalaire est un outil math&eacute;matique fort utile en Sciences &agrave; plusieurs titres&amp;lt;br\/&amp;gt;projection d&amp;#039;un vecteur sur une base&amp;lt;br\/&amp;gt;calcul de la puissance m&eacute;canique \\(P = \\vec F \\cdot \\vec v\\) avec P en(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/dII7myZuLvo&#039; title=&#039;LE COURS : Produit scalaire - Premi&egrave;re&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/produit-scalaire\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>produit scalaire<\/a><\/li><li>Utilisation de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;OpenModelica&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_47e0c9-1e&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_47e0c9-1e&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_1a6d31-c2&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-inside-inner-col&amp;quot;&amp;gt;OpenModelica (ou OMedit) est un logiciel de mod&eacute;lisation multiphysique gratuit et tr&egrave;s puissant.&amp;lt;br\/&amp;gt;D&amp;#039;autre logiciels permettent de r&eacute;aliser des mod&egrave;les de simulation multiphysique :&amp;lt;br\/&amp;gt;OpenModelica(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/openmodelica\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>OpenModelica<\/a><\/li><\/ul>\n\n\n\n<p>L&rsquo;id&eacute;e est d&rsquo;&ecirc;tre capable &agrave; terme de d&eacute;terminer les &eacute;nergies n&eacute;cessaires &agrave; l&rsquo;avancement d&rsquo;un mobile, une voiture dans notre cas. Nous utiliserons pour cela un logiciel de mod&eacute;lisation multiphysique (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;OpenModelica&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_47e0c9-1e&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_47e0c9-1e&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_1a6d31-c2&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-inside-inner-col&amp;quot;&amp;gt;OpenModelica (ou OMedit) est un logiciel de mod&eacute;lisation multiphysique gratuit et tr&egrave;s puissant.&amp;lt;br\/&amp;gt;D&amp;#039;autre logiciels permettent de r&eacute;aliser des mod&egrave;les de simulation multiphysique :&amp;lt;br\/&amp;gt;OpenModelica(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/openmodelica\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>OpenModelica<\/a> dans notre cas) qui nous permettra de les d&eacute;terminer dans des situations bien trop complexes pour le faire de mani&egrave;re analytique. Vous devrez cependant &ecirc;tre capable de le faire sur des cas simples.<\/p>\n\n\n\n<p>Soit une voiture (figure 1) de masse m<sub>1<\/sub>=1,2&nbsp;tonne se d&eacute;place sur un plan horizontal selon la loi de vitesse figure 2.<\/p>\n\n\n<style>#kt-layout-id_cb497f-36 > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_cb497f-36 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_cb497f-36 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-bottom:0px;grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_cb497f-36 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_cb497f-36 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){#kt-layout-id_cb497f-36 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_cb497f-36\" class=\"kt-row-layout-inner kt-layout-id_cb497f-36\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-50  kt-custom-second-width-50\"><style>.kadence-column_741a68-d1 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_741a68-d1 > .kt-inside-inner-col,.kadence-column_741a68-d1 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_741a68-d1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_741a68-d1 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_741a68-d1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_741a68-d1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_741a68-d1{position:relative;}@media all and (max-width: 1024px){.kadence-column_741a68-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_741a68-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_741a68-d1\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"437\" height=\"237\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-8.png\" alt=\"\" class=\"wp-image-1468\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-8.png 437w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-8-300x163.png 300w\" sizes=\"auto, (max-width: 437px) 100vw, 437px\"\/><figcaption>Figure 1<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_60c493-3c > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_60c493-3c > .kt-inside-inner-col,.kadence-column_60c493-3c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_60c493-3c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_60c493-3c > .kt-inside-inner-col{flex-direction:column;}.kadence-column_60c493-3c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_60c493-3c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_60c493-3c{position:relative;}@media all and (max-width: 1024px){.kadence-column_60c493-3c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_60c493-3c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_60c493-3c\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"291\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-6.png\" alt=\"\" class=\"wp-image-1464\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-6.png 516w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-6-300x169.png 300w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\"\/><figcaption>Figure 2 : loi de vitesse<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p><strong>Faire apparaitre<\/strong> distinctement sur la figure 2 la phase d&rsquo;acc&eacute;l&eacute;ration (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;gimes transitoire et &eacute;tabli&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les grandeurs physiques (vitesse, temp&eacute;rature, humidit&eacute;, intensit&eacute; &eacute;lectrique, tension, force, etc) &eacute;voluent de mani&egrave;re analogique. On peut en g&eacute;n&eacute;ral distinguer deux types de r&eacute;gimes :&amp;lt;br\/&amp;gt;r&eacute;gime(...)&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/regimes-transitoire-et-etabli\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;gime transitoire<\/a>) et &agrave; vitesse constante (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;gimes transitoire et &eacute;tabli&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les grandeurs physiques (vitesse, temp&eacute;rature, humidit&eacute;, intensit&eacute; &eacute;lectrique, tension, force, etc) &eacute;voluent de mani&egrave;re analogique. On peut en g&eacute;n&eacute;ral distinguer deux types de r&eacute;gimes :&amp;lt;br\/&amp;gt;r&eacute;gime(...)&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/regimes-transitoire-et-etabli\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;gime &eacute;tabli<\/a> ou permanent).<br><strong>Calculer <\/strong>l&rsquo;&eacute;nergie cin&eacute;tique E<sub>c1<\/sub> accumul&eacute;e dans la masse de la voiture en fin d&rsquo;acc&eacute;l&eacute;ration(en kJ)<br><strong>D&eacute;terminer <\/strong>l&rsquo;acc&eacute;l&eacute;ration du v&eacute;hicule entre l&rsquo;instant 0&nbsp;s et 20&nbsp;s<br><strong>D&eacute;terminer <\/strong>la distance d<sub>36<\/sub> = BC parcourue par le v&eacute;hicule jusqu&rsquo;&agrave; la seconde 36 ainsi que la distance parcourue d<sub>20-36<\/sub> entre l&rsquo;instant 20&nbsp;s et 36&nbsp;s.<\/p>\n\n\n\n<p>Pour les deux phases (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;gimes transitoire et &eacute;tabli&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les grandeurs physiques (vitesse, temp&eacute;rature, humidit&eacute;, intensit&eacute; &eacute;lectrique, tension, force, etc) &eacute;voluent de mani&egrave;re analogique. On peut en g&eacute;n&eacute;ral distinguer deux types de r&eacute;gimes :&amp;lt;br\/&amp;gt;r&eacute;gime(...)&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/regimes-transitoire-et-etabli\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;gime transitoire<\/a> et <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;gimes transitoire et &eacute;tabli&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les grandeurs physiques (vitesse, temp&eacute;rature, humidit&eacute;, intensit&eacute; &eacute;lectrique, tension, force, etc) &eacute;voluent de mani&egrave;re analogique. On peut en g&eacute;n&eacute;ral distinguer deux types de r&eacute;gimes :&amp;lt;br\/&amp;gt;r&eacute;gime(...)&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/regimes-transitoire-et-etabli\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;gime &eacute;tabli<\/a>),&nbsp;<strong>exprimer <\/strong>dans le rep&egrave;re (x, y et z) les <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Vecteurs&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les vecteurs en ing&eacute;nierie...&amp;lt;br\/&amp;gt;&amp;lt;div class=&amp;quot;wp-block-file&amp;quot;&amp;gt;&amp;lt;object class=&amp;quot;wp-block-file__embed&amp;quot; data=&amp;quot;https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/lesVecteurs.pdf&amp;quot; type=&amp;quot;application\/pdf&amp;quot; style=&amp;quot;width:100%;height:600px&amp;quot; aria-label=&amp;quot;Contenu embarqu&eacute; lesVecteurs.&amp;quot;&amp;gt;&amp;lt;\/object&amp;gt;lesVecteursT&eacute;l&eacute;charger&amp;lt;\/div&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/vecteurs\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>vecteurs<\/a> vitesse et acc&eacute;l&eacute;ration.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-medium-font-size\"><strong>Cas le plus simple : Voiture en translation sans <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Frottements Solide et Fluide&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_1f91f0-e8&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_1f91f0-e8&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-60  kt-custom-second-width-40&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_51f212-6c&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-inside-inner-col&amp;quot;&amp;gt;En m&eacute;caniques on parle deux de cat&eacute;gories de frottements : &amp;lt;br\/&amp;gt;Frottements &amp;lt;strong&amp;gt;Solides &amp;lt;\/strong&amp;gt;(encore appel&eacute;s frottements &amp;lt;strong&amp;gt;Secs&amp;lt;\/strong&amp;gt;)&amp;lt;br\/&amp;gt;Frottements &amp;lt;strong&amp;gt;Fluides&amp;lt;\/strong&amp;gt; (&amp;lt;strong&amp;gt;Visqueux &amp;lt;\/strong&amp;gt;et &amp;lt;strong&amp;gt;Turbulents&amp;lt;\/strong&amp;gt; selon la vitesse de placement dans le(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/3Urka71l1P4&#039; title=&#039;Les frottements secs et visqueux&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/frottement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>frottement<\/a><\/strong><\/p>\n\n\n\n<p>Il s&rsquo;agit ici du cas le plus simple, absence de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a>, absence de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique.<\/p>\n\n\n<style>#kt-layout-id_24d0dd-56 > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_24d0dd-56 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_24d0dd-56 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-bottom:0px;grid-template-columns:minmax(0, calc(45% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(55% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_24d0dd-56 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_24d0dd-56 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){#kt-layout-id_24d0dd-56 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_24d0dd-56\" class=\"kt-row-layout-inner kt-layout-id_24d0dd-56\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-45  kt-custom-second-width-55\"><style>.kadence-column_d24005-ab > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_d24005-ab > .kt-inside-inner-col,.kadence-column_d24005-ab > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_d24005-ab > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_d24005-ab > .kt-inside-inner-col{flex-direction:column;}.kadence-column_d24005-ab > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_d24005-ab > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_d24005-ab{position:relative;}@media all and (max-width: 1024px){.kadence-column_d24005-ab > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_d24005-ab > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_d24005-ab\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/energieVoitureEleve.mo\"><img loading=\"lazy\" decoding=\"async\" width=\"469\" height=\"142\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-5.png\" alt=\"\" class=\"wp-image-1463\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-5.png 469w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-5-300x91.png 300w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\"\/><\/a><figcaption>Mod&egrave;le 1 <em>(clic droit puis enregistrer le lien sous&hellip;)<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_ede246-03 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_ede246-03 > .kt-inside-inner-col,.kadence-column_ede246-03 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_ede246-03 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_ede246-03 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_ede246-03 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_ede246-03 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_ede246-03{position:relative;}@media all and (max-width: 1024px){.kadence-column_ede246-03 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_ede246-03 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_ede246-03\"><div class=\"kt-inside-inner-col\">\n<p>Apr&egrave;s avoir param&eacute;tr&eacute; le mod&egrave;le multiphysique (loi de vitesse et masse du v&eacute;hicule), <strong>V&eacute;rifier <\/strong>par la simulation votre r&eacute;sultat &agrave; partir du mod&egrave;le multiphysique.<br><em><strong>Aide : <\/strong>Pour ce faire vous devez impl&eacute;menter dans un bloc &laquo;&nbsp;RealExpression&nbsp;&raquo; la formule de l&rsquo;&eacute;nergie cin&eacute;tique.<\/em><\/p>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p><strong>D&eacute;terminer <\/strong>&agrave; partir du mod&egrave;le la puissance transmise et l&rsquo;&eacute;nergie transmise W<sub>1<\/sub> &agrave; la masse du v&eacute;hicule par la force motrice.<br><em><strong>Aide :<\/strong> Pour ce faire vous devez instrumenter le mod&egrave;le pour d&eacute;terminer les grandeurs effort et flux afin d&rsquo;obtenir la puissance. Il faut pour cela ajouter des capteurs (Sensors disponible dans la biblioth&egrave;que &laquo;&nbsp;Mechanics\/Translational&nbsp;&raquo;). Une int&eacute;grale math&eacute;matique (Integrator dans le logiciel) vous permettra d&rsquo;obtenir l&rsquo;aire sous-tendue &agrave; la courbe de puissance, donc &agrave; l&rsquo;&eacute;nergie de transfert transmise &agrave; la masse du v&eacute;hicule<\/em><\/p>\n\n\n\n<p><strong>Comparer <\/strong>le travail de la force motrice W<sub>1<\/sub> &agrave; l&rsquo;&eacute;nergie cin&eacute;tique E<sub>c1<\/sub> d&eacute;termin&eacute;e par le mod&egrave;le et par le calcul.<br><strong>Conclure <\/strong>quant &agrave; l&rsquo;&eacute;nergie transmise (o&ugrave; est pass&eacute;e cette &eacute;nergie transmise ?)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-default\">\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-medium-font-size\"><strong>Voiture en translation avec <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a><\/strong><\/p>\n\n\n\n<p>Nous ajoutons &agrave; pr&eacute;sent au mod&egrave;le une <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a> de Fr=500&nbsp;N mod&eacute;lis&eacute;e par le bloc &laquo;&nbsp;constantForce2&nbsp;&raquo;. Le mod&egrave;le suit toujours la m&ecirc;me loi de vitesse donn&eacute;e figure 2.<\/p>\n\n\n<style>#kt-layout-id_9420de-e1 > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_9420de-e1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_9420de-e1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-bottom:0px;grid-template-columns:minmax(0, calc(45% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(55% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_9420de-e1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_9420de-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){#kt-layout-id_9420de-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_9420de-e1\" class=\"kt-row-layout-inner kt-layout-id_9420de-e1\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-45  kt-custom-second-width-55\"><style>.kadence-column_1d6837-93 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_1d6837-93 > .kt-inside-inner-col,.kadence-column_1d6837-93 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_1d6837-93 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_1d6837-93 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_1d6837-93 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_1d6837-93 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_1d6837-93{position:relative;}@media all and (max-width: 1024px){.kadence-column_1d6837-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_1d6837-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_1d6837-93\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"306\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image.png\" alt=\"\" class=\"wp-image-1471\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image.png 545w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-300x168.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\"\/><figcaption>Figure 3<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/energieVoitureEleve.mo\"><img loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"138\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-7.png\" alt=\"\" class=\"wp-image-1466\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-7.png 466w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-7-300x89.png 300w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\"\/><\/a><figcaption>Mod&egrave;le 2 <em>(clic droit puis enregistrer le lien sous&hellip;)<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_e96425-33 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_e96425-33 > .kt-inside-inner-col,.kadence-column_e96425-33 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_e96425-33 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_e96425-33 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_e96425-33 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_e96425-33 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_e96425-33{position:relative;}@media all and (max-width: 1024px){.kadence-column_e96425-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_e96425-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_e96425-33\"><div class=\"kt-inside-inner-col\">\n<p><strong>Indiquer, <\/strong>sans utiliser le mod&egrave;le, si l&rsquo;&eacute;nergie cin&eacute;tique stock&eacute;e dans le v&eacute;hicule est diff&eacute;rente &agrave; pr&eacute;sent en raison de la pr&eacute;sence de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a>.<\/p>\n\n\n\n<p><strong>Exprimer <\/strong>\\(\\overrightarrow {F_r}\\) et \\(\\overrightarrow {BC}\\) dans le rep&egrave;re (x, y et z)<\/p>\n\n\n\n<p><strong>Calculer<\/strong> la puissance P<sub>Fr<\/sub> de la force r&eacute;sistante \\(\\overrightarrow {F_r}\\). <strong>Indiquer <\/strong>pourquoi cette puissance est n&eacute;gative.<\/p>\n\n\n\n<p><strong>D&eacute;terminer <\/strong>le travail de la force de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a> de l&rsquo;instant 0 &agrave; l&rsquo;instant 36&nbsp;s. <strong>Indiquer <\/strong>la raison de la pr&eacute;sence du signe n&eacute;gatif sur le r&eacute;sultat.<\/p>\n\n\n\n<p><strong>R&eacute;instrumenter <\/strong>le mod&egrave;le comme pr&eacute;c&eacute;demment pour obtenir la puissance ainsi que l&rsquo;&eacute;nergie de transfert transmise au v&eacute;hicule par la force motrice. Pour all&eacute;ger le mod&egrave;le on peut utiliser les blocs &laquo;&nbsp;RealExpression&nbsp;&raquo; o&ugrave; vous pouvez directement r&eacute;cup&eacute;rer les grandeurs efforts et flux. <em>Exemple : mass2.flange_a.f pour la force appliqu&eacute;e &agrave; mass2 cot&eacute; gauche<\/em><\/p>\n\n\n<style>#kt-layout-id_a3d316-17 > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_a3d316-17 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_a3d316-17 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:0px;padding-bottom:0px;}#kt-layout-id_a3d316-17 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}#kt-layout-id_a3d316-17 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}#kt-layout-id_a3d316-17 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_a3d316-17 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){#kt-layout-id_a3d316-17 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}}@media all and (max-width: 767px){#kt-layout-id_a3d316-17 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}#kt-layout-id_a3d316-17 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_a3d316-17\" class=\"kt-row-layout-inner kt-layout-id_a3d316-17\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-equal kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row\"><style>.kadence-column_320dea-a2 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_320dea-a2 > .kt-inside-inner-col,.kadence-column_320dea-a2 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_320dea-a2 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_320dea-a2 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_320dea-a2 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_320dea-a2 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_320dea-a2{position:relative;}@media all and (max-width: 1024px){.kadence-column_320dea-a2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_320dea-a2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_320dea-a2\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"101\" height=\"143\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-10.png\" alt=\"\" class=\"wp-image-1481\"\/><\/figure>\n<\/div><\/div><\/div>\n\n\n<style>.kadence-column_9f6707-7b > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_9f6707-7b > .kt-inside-inner-col,.kadence-column_9f6707-7b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_9f6707-7b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_9f6707-7b > .kt-inside-inner-col{flex-direction:column;}.kadence-column_9f6707-7b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_9f6707-7b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_9f6707-7b{position:relative;}@media all and (max-width: 1024px){.kadence-column_9f6707-7b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_9f6707-7b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_9f6707-7b\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"104\" height=\"129\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-9.png\" alt=\"\" class=\"wp-image-1480\"\/><\/figure>\n<\/div><\/div><\/div>\n\n\n<style>.kadence-column_c90888-bf > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_c90888-bf > .kt-inside-inner-col,.kadence-column_c90888-bf > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_c90888-bf > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_c90888-bf > .kt-inside-inner-col{flex-direction:column;}.kadence-column_c90888-bf > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_c90888-bf > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_c90888-bf{position:relative;}@media all and (max-width: 1024px){.kadence-column_c90888-bf > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_c90888-bf > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-3 kadence-column_c90888-bf\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"208\" height=\"83\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-11.png\" alt=\"\" class=\"wp-image-1483\"\/><figcaption>Bloc RealExpression<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p>Apr&egrave;s avoir param&eacute;tr&eacute; le mod&egrave;le multiphysique,&nbsp;<strong>comparer <\/strong>la quantit&eacute; d&rsquo;&eacute;nergie cin&eacute;tique E<sub>c2<\/sub> stock&eacute;e dans la masse du v&eacute;hicule et le travail de la force motrice W<sub>2<\/sub>. <strong>Expliquer <\/strong>cette diff&eacute;rence&nbsp;?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-medium-font-size\"><strong>Voiture en translation avec <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique<\/strong><\/p>\n\n\n\n<p>Nous ajoutons au mod&egrave;le de la figure 1, <strong>la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique<\/strong>. La force de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a> est retir&eacute;e pour l&rsquo;exercice m&ecirc;me si dans la &laquo;&nbsp;vraie vie&nbsp;&raquo; elle excite simultan&eacute;ment. Le mod&egrave;le suit toujours la m&ecirc;me loi de vitesse donn&eacute;e figure 2.<\/p>\n\n\n\n<p><strong>Les donn&eacute;es sont les suivantes <\/strong>: produit S.Cx = 0.7, <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Masse volumique&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&amp;nbsp;&amp;lt;strong&amp;gt;masse volumique&amp;lt;\/strong&amp;gt;, dont le symbole est&amp;nbsp;\\(\\rho\\)&amp;nbsp;(rh&ocirc;), est une&amp;nbsp;propri&eacute;t&eacute; caract&eacute;ristique&amp;nbsp;qui repr&eacute;sente la quantit&eacute; de mati&egrave;re&amp;nbsp;(masse)&amp;nbsp;se trouvant dans un espace&amp;nbsp;(une unit&eacute; de&amp;nbsp;volume)&amp;nbsp;donn&eacute;.&amp;lt;br\/&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_ea646c-d6&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_ea646c-d6&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-3-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-half kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-25  kt-custom-second-width-10  kt-custom-third-width-65&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_df07b7-71&amp;quot;&amp;gt;&amp;lt;div(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/masse-volumique\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>masse volumique<\/a> de l&rsquo;air 1.2&nbsp;kg.m<sup>-3<\/sup><\/p>\n\n\n<style>#kt-layout-id_d0f96f-09 > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_d0f96f-09 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_d0f96f-09 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-bottom:0px;grid-template-columns:minmax(0, calc(45% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(55% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_d0f96f-09 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_d0f96f-09 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){#kt-layout-id_d0f96f-09 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_d0f96f-09\" class=\"kt-row-layout-inner kt-layout-id_d0f96f-09\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-45  kt-custom-second-width-55\"><style>.kadence-column_cbcf64-42 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_cbcf64-42 > .kt-inside-inner-col,.kadence-column_cbcf64-42 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_cbcf64-42 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_cbcf64-42 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_cbcf64-42 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_cbcf64-42 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_cbcf64-42{position:relative;}@media all and (max-width: 1024px){.kadence-column_cbcf64-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_cbcf64-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_cbcf64-42\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"542\" height=\"287\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-13.png\" alt=\"\" class=\"wp-image-1491\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-13.png 542w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-13-300x159.png 300w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\"\/><figcaption>Figure 4<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/energieVoitureEleve.mo\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"150\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-14.png\" alt=\"\" class=\"wp-image-1498\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-14.png 647w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-14-300x70.png 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\"\/><\/a><figcaption>Mod&egrave;le 3 <em>(clic droit puis enregistrer le lien sous&hellip;)<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_b92e8a-9d > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_b92e8a-9d > .kt-inside-inner-col,.kadence-column_b92e8a-9d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_b92e8a-9d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_b92e8a-9d > .kt-inside-inner-col{flex-direction:column;}.kadence-column_b92e8a-9d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_b92e8a-9d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_b92e8a-9d{position:relative;}@media all and (max-width: 1024px){.kadence-column_b92e8a-9d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_b92e8a-9d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_b92e8a-9d\"><div class=\"kt-inside-inner-col\">\n<p><strong>Indiquer, <\/strong>sans utiliser le mod&egrave;le, si l&rsquo;&eacute;nergie cin&eacute;tique E<sub>c3<\/sub> stock&eacute;e dans le v&eacute;hicule est diff&eacute;rente &agrave; pr&eacute;sent en raison de la pr&eacute;sence de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique.<\/p>\n\n\n\n<p><strong>Exprimer <\/strong>\\(\\overrightarrow {T_aero}\\)dans le rep&egrave;re (x, y et z)<\/p>\n\n\n\n<p><strong>Exprimer <\/strong>la puissance P<sub>Ta&eacute;ro<\/sub> de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique \\(\\overrightarrow {T_a&eacute;ro}\\) pour les deux r&eacute;gimes (transitoire et &eacute;tabli) et <strong>calculer <\/strong>celle-ci &agrave; t=20&nbsp;s et &agrave; la vitesse maximale atteinte, respectivement pour les deux expressions trouv&eacute;es. <strong>Indiquer <\/strong>la raison de la pr&eacute;sence du signe n&eacute;gatif sur le r&eacute;sultat de la puissance.<\/p>\n\n\n\n<p>Vous remarquez que la puissance n&rsquo;est pas constante ni m&ecirc;me lin&eacute;aire. Sachant que le travail de la Force a&eacute;rodynamique correspond &agrave; l&rsquo;aire sous-tendue de la puissance, il n&rsquo;est pas ais&eacute;e d&rsquo;obtenir analytiquement (sauf par l&rsquo;utilisation d&rsquo;int&eacute;grale math&eacute;matique) cette &eacute;nergie de transfert. Nous n&rsquo;allons donc pas chercher &agrave; calculer analytiquement cette &eacute;nergie mais plut&ocirc;t utiliser la mod&eacute;lisation multiphysique.<\/p>\n\n\n\n<p><strong>R&eacute;instrumenter <\/strong>le mod&egrave;le comme pr&eacute;c&eacute;demment pour obtenir la puissance ainsi que l&rsquo;&eacute;nergie de transfert transmise au v&eacute;hicule par la force motrice. <\/p>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p>Apr&egrave;s avoir param&eacute;tr&eacute; le mod&egrave;le multiphysique,&nbsp;<strong>comparer <\/strong>la quantit&eacute; d&rsquo;&eacute;nergie cin&eacute;tique E<sub>c3<\/sub> stock&eacute;e dans la masse du v&eacute;hicule et le travail de la force motrice W<sub>3<\/sub>. <strong>Expliquer <\/strong>cette diff&eacute;rence&nbsp;?<\/p>\n\n\n\n<p><strong>Instrumenter <\/strong>le mod&egrave;le pour obtenir le travail de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique.<br><strong>Expliquer <\/strong>pourquoi ce travail est n&eacute;gatif<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-medium-font-size\"><strong>Voiture en translation avec <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a> + <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique<\/strong><\/p>\n\n\n<style>#kt-layout-id_b6a160-af > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_b6a160-af > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_b6a160-af > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_b6a160-af > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_b6a160-af > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){#kt-layout-id_b6a160-af > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_b6a160-af\" class=\"kt-row-layout-inner kt-layout-id_b6a160-af\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-50  kt-custom-second-width-50\"><style>.kadence-column_7f0170-65 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_7f0170-65 > .kt-inside-inner-col,.kadence-column_7f0170-65 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_7f0170-65 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_7f0170-65 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_7f0170-65 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_7f0170-65 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_7f0170-65{position:relative;}@media all and (max-width: 1024px){.kadence-column_7f0170-65 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_7f0170-65 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_7f0170-65\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"274\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-15.png\" alt=\"\" class=\"wp-image-1503\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-15.png 474w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/10\/image-15-300x173.png 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\"\/><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_b66a04-34 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_b66a04-34 > .kt-inside-inner-col,.kadence-column_b66a04-34 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_b66a04-34 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_b66a04-34 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_b66a04-34 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_b66a04-34 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_b66a04-34{position:relative;}@media all and (max-width: 1024px){.kadence-column_b66a04-34 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_b66a04-34 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_b66a04-34\"><div class=\"kt-inside-inner-col\">\n<p>Selon le temps, <strong>r&eacute;aliser <\/strong>la mod&eacute;lisation du d&eacute;placement du v&eacute;hicule avec la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;R&eacute;sistance au roulement&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;r&eacute;sistance au roulement&amp;lt;\/strong&amp;gt;&nbsp;(ou&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e de roulement&amp;lt;\/strong&amp;gt;) est le ph&eacute;nom&egrave;ne physique qui s&amp;#039;oppose au&nbsp;roulement. En tant qu&amp;#039;opposition au mouvement, il s&amp;#039;apparente aux&nbsp;frottements, mais est de nature(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/KLNvgcWzn74&#039; title=&#039;Comprendre la r&eacute;sistance au roulement&thinsp;!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>r&eacute;sistance au roulement<\/a> + la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> a&eacute;rodynamique.<\/p>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Pr&eacute;-requis : <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Vecteurs&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Les vecteurs en ing&#xE9;nierie...&amp;lt;br\/&amp;gt;&amp;lt;div class=&amp;quot;wp-block-file&amp;quot;&amp;gt;&amp;lt;object class=&amp;quot;wp-block-file__embed&amp;quot; data=&amp;quot;https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/lesVecteurs.pdf&amp;quot; type=&amp;quot;application\/pdf&amp;quot; style=&amp;quot;width:100%;height:600px&amp;quot; aria-label=&amp;quot;Contenu embarqu&#xE9; lesVecteurs.&amp;quot;&amp;gt;&amp;lt;\/object&amp;gt;lesVecteursT&#xE9;l&#xE9;charger&amp;lt;\/div&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/insyte.website\/WordPress\/glossary\/vecteurs\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Vecteurs<\/a> et &eacute;criture en coordonn&eacute;es cart&eacute;siennes. <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Produit scalaire&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Le produit Scalaire est un outil math&#xE9;matique fort utile en Sciences &#xE0; plusieurs titres&amp;lt;br\/&amp;gt;projection d&amp;#039;un vecteur sur une base&amp;lt;br\/&amp;gt;calcul de la puissance m&#xE9;canique \\(P = \\vec F \\cdot \\vec v\\) avec P en(...)&lt;iframe width='380' height='214' src='https:\/\/www.youtube.com\/embed\/dII7myZuLvo' title='LE COURS : Produit scalaire - Premi&#xE8;re' frameborder='0' allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture' allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\" href=\"https:\/\/insyte.website\/WordPress\/glossary\/produit-scalaire\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>produit scalaire<\/a> Utilisation de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;OpenModelica&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_47e0c9-1e&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_47e0c9-1e&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_1a6d31-c2&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-inside-inner-col&amp;quot;&amp;gt;OpenModelica (ou OMedit) est un logiciel de mod&#xE9;lisation multiphysique gratuit et tr&#xE8;s puissant.&amp;lt;br\/&amp;gt;D&amp;#039;autre logiciels permettent de r&#xE9;aliser des mod&#xE8;les de simulation multiphysique :&amp;lt;br\/&amp;gt;OpenModelica(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/insyte.website\/WordPress\/glossary\/openmodelica\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>OpenModelica<\/a> L&rsquo;id&eacute;e est d&rsquo;&ecirc;tre capable &agrave; terme de d&eacute;terminer les &eacute;nergies n&eacute;cessaires &agrave; l&rsquo;avancement d&rsquo;un mobile, une voiture dans notre cas. 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