Le travail
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9:09
Energie cinétique : introduction
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23:46
Travail du poids
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23:00
Energie : introduction
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51:17
Le gradient, la dérivée directionnelle
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25:51
C'est pas sorcier -ROULEZ PLUS PROPRE !
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45:18
La loi de Newton
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30:19
Les poulies
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21:31