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Mathematics, 27.02.2021 14:50 yoongnzl

Un corp este ridicat cu viteza constanta de-a lungul unui plan inclinat care formeaza cu orizontala unghiul alfa pentru care tangenta de alfa = 1,8. Randamentul planului inclinat are valoarea eta = 80% . Determinati coeficientul de frecare dintre corp și plan​. DAU COROANA !!​

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