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Ce lucru mecanic trebuie efectuat pt a mari viteza unui corp de la vi 12 m/s la
Ce lucru mecanic trebuie efectuat pt a mari viteza unui corp de la vi 12 m/s la v2=20 m/s pe o distanta orizontala de d=60 m,daca forta de frecare este Fr=24 N?Masa corpului este de 10 kg
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brandicarney70p8jlsp
5,0(69 marks)
At point "O" the KE is maximized, at point E the PE is maximized, but at ALL points the total energy is always the same.
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