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Determine the efficiency of the pulley

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Reference no: EM131766001

1. What is the maximum distance that a 60 W motor may vertically lift a 90 N weight in 7.5 s?

2. A force of 25 N is required to raise a 500 N load with a pulley system. When the rope is pulled 10 m, the load is raised 0.2 m. Determine the efficiency of the pulley.

Reference no: EM131766001

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