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Purpan 2014


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Pour l'item E , c'est faux parce que comme le liquide est newtonien vitesse et viscosité sont indépendantes : donc diminution de la vitesse mais pas de modification de la viscosité ?

Physio 2014 1.PNG

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Coucou! 
effectivement attention c’est la viscosité qui peut influencé la vitesse mais pas l’inverse! La viscosité ne varie pas quelque soit le type de liquide 😉 

bon courage à vous pour ces révisions 🙂

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