A pulley system has a mechanical advantage of 20 if one is
A pulley system has a mechanical advantage of 20. If one is trying to raise a piano with a mass of 377 kg at a constant velocity, how much force is required with the pulley system, in Newtons?
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a pulley system has a mechanical advantage of 20 if one is trying to raise a piano with a mass of 377 kg at a constant
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