A pulley system has an efficiency of 87.5%. How much rope must be pulled if a force of 648 N is needed to lift a 105 kg desk 2.46 m?
Posted: December 30th, 2021
A pulley system has an efficiency of 87.5%. How much rope must be pulled if a force of 648 N is needed to lift a 105 kg desk 2.46 m?
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