Physics, 14.12.2020 20:40 61497

A 75.0 kg man pushes on a 5.0 x 105tonwall for 250 s but it does not move. How much work does he do on the wall? (2000 lb = 1 ton; 0.454 kg = 1 lb)

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A 75.0 kg man pushes on a 5.0 x 105tonwall for 250 s but it does not move. How much work does he do...

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