Physics, 01.11.2020 01:00 jhenifelix
A 75.0 kg man pushes on a 500,000 kg wall for 250 s but it does not move.
a. How much work does he do on the wall?
b. How much energy is used?
c. How much power is exerted?
Answers: 3
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A 75.0 kg man pushes on a 500,000 kg wall for 250 s but it does not move.
a. How much work does he...
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