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      <title>L&#39;énergie cinétique by Physique-chimie</title>
      <link>https://padlet.com/collegeliberte/Ec</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2015-08-24 10:33:17 UTC</pubDate>
      <lastBuildDate>2026-06-12 12:02:00 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
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      <item>
         <title>Vidéo 11. Calculer une énergie cinétique</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/66758578</link>
         <description><![CDATA[<p>Attention : les conversions de vitesse ne se font plus avec l'astuce impliquant X 3,6 ou / 3,6</p>]]></description>
         <enclosure url="https://youtu.be/NItlYICGkMU" />
         <pubDate>2015-08-24 10:34:03 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/66758578</guid>
      </item>
      <item>
         <title>Crash tests</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/76189473</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://vimeo.com/205167754" />
         <pubDate>2015-10-19 13:56:32 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/76189473</guid>
      </item>
      <item>
         <title>Vidéo 8. Que se passe-t-il lors d&#39;un choc ?</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/78108006</link>
         <description><![CDATA[<div>Source : C'est pas sorcier</div>]]></description>
         <enclosure url="https://vimeo.com/208926052" />
         <pubDate>2015-10-29 00:59:08 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/78108006</guid>
      </item>
      <item>
         <title>Simulation</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/97473064</link>
         <description><![CDATA[<div><a href="http://physiquecollege.free.fr/physique_chimie_college_lycee/troisieme/energie/energie_cinetique_scooter.htm"><strong>CLIQUER ICI</strong></a></div>]]></description>
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         <pubDate>2016-02-26 06:43:28 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/97473064</guid>
      </item>
      <item>
         <title>Lien vers le PADLET &quot; Da, Dr, Df &quot;</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/97473118</link>
         <description><![CDATA[<div><a href="https://padlet.com/collegeliberte/Da"><strong>CLIQUER ICI</strong></a></div>]]></description>
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         <pubDate>2016-02-26 06:44:28 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/97473118</guid>
      </item>
      <item>
         <title>Lien vers le PADLET &quot; Proportionnalité &quot;</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/97473138</link>
         <description><![CDATA[<div><a href="https://padlet.com/collegeliberte/propor"><strong>CLIQUER ICI</strong></a></div>]]></description>
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         <pubDate>2016-02-26 06:44:50 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/97473138</guid>
      </item>
      <item>
         <title>Vidéo 6. Feux de freins</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/111176058</link>
         <description><![CDATA[<div>Energie cinétique et " énergie thermique "</div>]]></description>
         <enclosure url="https://vimeo.com/213546460" />
         <pubDate>2016-05-17 07:17:30 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/111176058</guid>
      </item>
      <item>
         <title>Vidéo 9. La voiture : une éponge à énergie</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/156199038</link>
         <description><![CDATA[<div>Source : lesite.tv</div>]]></description>
         <enclosure url="https://youtu.be/Ljg-c02a8GY" />
         <pubDate>2017-02-25 17:32:20 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/156199038</guid>
      </item>
      <item>
         <title>Boîte à outils et exercices : pour les conversions de vitesses, ne plus utiliser le coefficient 3,6 qui n&#39;apporte aucun sens dans son utilisation. Suivre la méthode dans le post-it &quot; Conversions de vitesses &quot;</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162608933</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-03-26 09:57:32 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162608933</guid>
      </item>
      <item>
         <title>L&#39;énergie cinétique</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162608965</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-03-26 09:58:12 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162608965</guid>
      </item>
      <item>
         <title>Distance de réaction, distance de freinage et distance d&#39;arrêt</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162608996</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-03-26 09:59:00 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162608996</guid>
      </item>
      <item>
         <title>Crash tests et vitesse (3)</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162643561</link>
         <description><![CDATA[<div>Crash tests à 50, 70 et 90 km/h.</div>]]></description>
         <enclosure url="https://vimeo.com/204595107" />
         <pubDate>2017-03-26 18:15:44 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162643561</guid>
      </item>
      <item>
         <title>Crash tests et vitesse (2)</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162643713</link>
         <description><![CDATA[<div>Crash tests à 50 puis 190 km/h</div>]]></description>
         <enclosure url="https://vimeo.com/204594946" />
         <pubDate>2017-03-26 18:17:25 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162643713</guid>
      </item>
      <item>
         <title>Vidéo 10. Définitions Da, Dr, Df (Vidéo)</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162644369</link>
         <description><![CDATA[<div>Source&nbsp;: Maskott</div>]]></description>
         <enclosure url="https://vimeo.com/194256437" />
         <pubDate>2017-03-26 18:24:26 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162644369</guid>
      </item>
      <item>
         <title>Crash tests</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162646105</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-03-26 18:46:30 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162646105</guid>
      </item>
      <item>
         <title>Crash tests et vitesse</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162646123</link>
         <description><![CDATA[<div>3 crash tests à 25 km/h, 50 km/h et 75 km/h</div>]]></description>
         <enclosure url="https://vimeo.com/210150396" />
         <pubDate>2017-03-26 18:46:44 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162646123</guid>
      </item>
      <item>
         <title>Da, Dr et Df</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162653254</link>
         <description><![CDATA[<div>Source : annabac</div>]]></description>
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         <pubDate>2017-03-26 20:12:37 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162653254</guid>
      </item>
      <item>
         <title>Vidéo 7. Que devient l&#39;énergie d&#39;une voiture au cours du freinage ?</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/162655738</link>
         <description><![CDATA[<div>Source : Maskott</div>]]></description>
         <enclosure url="https://vimeo.com/212487216" />
         <pubDate>2017-03-26 20:40:54 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/162655738</guid>
      </item>
      <item>
         <title>Vidéo 4. L&#39;énergie cinétique, qu&#39;est-ce que c&#39;est ?</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/165523235</link>
         <description><![CDATA[<div>Source : c'est pas sorcier<br>Attention il faut remplacer le mot " poids " pas le mot " masse "</div>]]></description>
         <enclosure url="https://vimeo.com/212406315" />
         <pubDate>2017-04-08 20:15:52 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/165523235</guid>
      </item>
      <item>
         <title>Qu&#39;est-ce que l&#39;énergie cinétique ? / Energie cinétique, freinage et transfert thermique</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/166599599</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-04-17 17:46:12 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/166599599</guid>
      </item>
      <item>
         <title>Energie cinétique, choc et absorption par déformation </title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/166601735</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-04-17 17:55:00 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/166601735</guid>
      </item>
      <item>
         <title>Quelques exemples</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/166642818</link>
         <description><![CDATA[<div>Source : AWSR</div>]]></description>
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         <pubDate>2017-04-17 22:17:50 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/166642818</guid>
      </item>
      <item>
         <title>Vidéo 5. De quoi dépend l&#39;énergie cinétique ? Expérimentations</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/169130340</link>
         <description><![CDATA[<div>Source : prof sfs (chaîne YT)</div>]]></description>
         <enclosure url="https://vimeo.com/album/4521815/video/215488808" />
         <pubDate>2017-05-01 09:28:38 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/169130340</guid>
      </item>
      <item>
         <title>Vidéo 3b. Les transferts d&#39;énergie</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/169862222</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/M4qugkUarhs" />
         <pubDate>2017-05-04 07:43:49 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/169862222</guid>
      </item>
      <item>
         <title>Support de cours et exercices</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/476516886</link>
         <description><![CDATA[<p>Attention : les conversions de vitesse ne se font plus avec l'astuce impliquant X 3,6 ou / 3,6</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/70622499/709954ed37dbe7903ca12281431acbbe/perso_2020_21_Energie_cine_tique_orgue_de_CASADEI_3.pdf" />
         <pubDate>2020-03-26 13:55:21 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/476516886</guid>
      </item>
      <item>
         <title>Généralités sur l&#39;énergie</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/476545716</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2020-03-26 14:07:38 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/476545716</guid>
      </item>
      <item>
         <title>Vidéo 1. Qu&#39;est-ce que l&#39;énergie ?</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/476556191</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/ft4njHh_jRw" />
         <pubDate>2020-03-26 14:11:43 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/476556191</guid>
      </item>
      <item>
         <title>Vidéo 2. Les trois propriétés fondamentales de l&#39;énergie</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/476556414</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/PdVUe9NYluI" />
         <pubDate>2020-03-26 14:11:49 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/476556414</guid>
      </item>
      <item>
         <title>Vidéo 12. Méthode : faire un diagramme (chaîne) énergétique</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/476557356</link>
         <description><![CDATA[<div>Source : Romain BOURDEL-CHAPUZOT</div>]]></description>
         <enclosure url="https://vimeo.com/album/4523239/video/212077760" />
         <pubDate>2020-03-26 14:12:11 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/476557356</guid>
      </item>
      <item>
         <title></title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/482540301</link>
         <description><![CDATA[<div>Lien vers mon Viméo : <a href="https://vimeo.com/user53475635"><strong>CLIQUER ICI</strong></a><br>Lien vers YOUTUBE sciences physiques : <a href="http://www.youtube.com/c/PhysiquechimieLib"><strong>CLIQUER ICI</strong></a></div>]]></description>
         <enclosure url="" />
         <pubDate>2020-03-30 15:49:15 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/482540301</guid>
      </item>
      <item>
         <title>Vidéo 3. Les formes d&#39;énergie</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/519204461</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/XkkfS_NJ61c" />
         <pubDate>2020-04-21 04:52:57 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/519204461</guid>
      </item>
      <item>
         <title>Calculer une énergie cinétique, fiche méthode</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/519210898</link>
         <description><![CDATA[<p>Attention : les conversions de vitesse ne se font plus avec l'astuce impliquant X 3,6 ou / 3,6</p>]]></description>
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         <pubDate>2020-04-21 05:00:20 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/519210898</guid>
      </item>
      <item>
         <title>Correction des exercices</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/1093075671</link>
         <description><![CDATA[<p>Attention : les conversions de vitesse ne se font plus avec l'astuce impliquant X 3,6 ou / 3,6</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/70622499/e63907945651d71bca328c9361eeb693/perso_2019_20_Energie_cine_tique_correction_des_exercices.pdf" />
         <pubDate>2021-01-15 21:47:50 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/1093075671</guid>
      </item>
      <item>
         <title></title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/1108290855</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-01-21 02:38:55 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/1108290855</guid>
      </item>
      <item>
         <title></title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/1108292516</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/70622499/38bcb22bcaa1b0becb9e69f883c17375/rugby_choc_2.gif" />
         <pubDate>2021-01-21 02:40:09 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/1108292516</guid>
      </item>
      <item>
         <title></title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/1108295122</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-01-21 02:42:11 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/1108295122</guid>
      </item>
      <item>
         <title>Proportionnalité : correction activité</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/1112758336</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-01-22 03:35:53 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/1112758336</guid>
      </item>
      <item>
         <title>Méthode : Conversions de vitesse</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/3403228859</link>
         <description><![CDATA[<p>Attention : les conversions de vitesse ne se font plus avec l'astuce impliquant X 3,6 ou / 3,6 mais comme ici par des raisonnements impliquant proportionnalité, conversion et logique</p>]]></description>
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         <pubDate>2025-04-09 21:13:11 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/3403228859</guid>
      </item>
      <item>
         <title>Autre exemple de conversion de vitesse</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/3872309044</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-04-17 11:26:14 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/3872309044</guid>
      </item>
      <item>
         <title>V10 bis : Jamy nous explique</title>
         <author>collegeliberte</author>
         <link>https://padlet.com/collegeliberte/Ec/wish/3951154984</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/9-zqBz1XPu4?si=AyBMUj16TLTpk5io" />
         <pubDate>2026-06-12 12:01:19 UTC</pubDate>
         <guid>https://padlet.com/collegeliberte/Ec/wish/3951154984</guid>
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