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The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output work from the pulley

The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output work from the pulley
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The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output work from the pulley

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User TrevorGoodchild
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7.9k points

1 Answer

6 votes

Answer:

63 J

Step-by-step explanation:

Efficiency = work out / work in

0.84 = W / 75 J

W = 63 J

answered
User Jozka Jozin
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8.0k points
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