Answered: A winch raises a 100 kg mass a height…

A winch raises a 100 kg mass a height of 8 m in 24.2 seconds. The average power consumption of the winch is 500 W. Determine the efficiency (in percent) of the winch. Use g = 10 N/kg.

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Question

A winch raises a 100 kg mass a height of 8 m in 24.2 seconds. The average power consumption of the winch is 500 W. Determine the efficiency (in percent) of the winch. Use g = 10 N/kg.