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exp de Joule


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Bonjour les bosseurs du dimanche ❤️ 

 

Dans le calcul de l’expérience de Joule:

Q=Epp             on a Epp=mgz et Q=mcdT             on est bien d’accord que m de mgz c’est la masse du poids suspendu et que m de mcdT c’est la masse (= volume d'eau) d’eau?

 

Merci d'avaaaaance et bon dimanche à tous! 

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