A box weighing 100 newtons is pushed up an inclined plane that is 5 meters long. It takes a force of 75 newtons to push it to the top, which has a height of 3 meters. What is the efficiency?

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asked Dec 1, 2017 21.5k views

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A box weighing 100 newtons is pushed up an inclined plane that is 5 meters long. It takes a force of 75 newtons to push it to the top, which has a height of 3 meters. What is the efficiency?

Physics
middle-school

Moti Korets asked

by Moti Korets

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the efficiency is 575 newtons

Ahmad Hassan answered Dec 7, 2017

by Ahmad Hassan

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