Mathematics, 27.02.2021 14:30 starburst2005

Un corp este ridicat cu viteza constanta dea lungul unui plan inclinat care formeaza cu orizontala unghiul alfa pentru care tangenta de alfa = 1,8 . randamentul planului inclinat are valoarea eta = 80 ⁰/o . determinati coeficientul de frecare dintre corp și plan VA ROG , REPEDE

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Un corp este ridicat cu viteza constanta dea lungul unui plan inclinat care formeaza cu orizontala u...