angelharrington021 angelharrington021

07-11-2018
Chemistry

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How to find efficiency of a pulley system

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austintules2005 austintules2005

07-11-2018

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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