Physics, 18.03.2021 02:10 jameskatzfeystu70
Aflați lucrul mecanic L efectuat de forța de tracțiune pentru a mări viteza unui corp de masă m = 2 kg, de la v1=1 m/s la v2=5 m/s, mișcarea având loc fără frecare.
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Aflați lucrul mecanic L efectuat de forța de tracțiune pentru a mări viteza unui corp de masă m = 2...
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