Afully loaded, slow-moving freight elevator has a cab with a total mass of 1250 kg, which is required to travel upward 53 m in 3.1 min, starting and ending at rest. the elevator's counterweight has a mass of only 975 kg, and so the elevator motor must . what average power is required of the force the motor exerts on the cab via the cable?
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Afully loaded, slow-moving freight elevator has a cab with a total mass of 1250 kg, which is require...
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