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The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J

The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J
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The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J

User Eunseok
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Efficiency = (output power / input power) x 100= (375/450 ) x 100 = 83.33%.
User Rati
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