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Physics, 03.12.2020 23:30 mairealexander87

pe un plan inclinat de unghi alfa= 30 de grade se afla un corp de masa m-=50 kg , asupra caruia actioneaza o forta orizontala F = 294 N . Neglijand frecarile , sa se calculeze acceleratia de miscare a corpului si forta cu care apasa asupra pamantului

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