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Physics, 05.05.2020 03:53 bananaslada

Dans un tube en U contenant du mercure ,on verse de l'autre côté de l'acide sulfurique de densité 1,84 et de l'autre côté de l'alcool de densité 0,8 de façon que les niveaux soient dans un même plan horizontale. La hauteur de l'acide au-dessus du mercure étant de 24 cm. quelle est la hauteur de l'accool et quel variation du niveau de l'acide ,la densité mercure étant 13,6?

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Dans un tube en U contenant du mercure ,on verse de l'autre côté de l'acide sulfurique de densité 1,...

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