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14 June, 22:09
How to find efficiency of a pulley system
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Kimberly Pruitt
14 June, 22:18
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Multiply the weight of the object by the distance it traveled to find the amount of work output. For the example: 10 lbs. x 1 foot = 10 foot-pounds. Find the work efficiency by dividing the work output by the work input and multiplying by 100.
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