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Physics, 22.11.2021 15:40 vanvalenpeyt

A 75.0 kg man pushes on a 500,000 kg wall for 250 s but it does not move. How much work does he do on the wall?
How much energy is used?
How much power is exerted?

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A 75.0 kg man pushes on a 500,000 kg wall for 250 s but it does not move. How much work does he do...

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