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Physics, 14.10.2019 20:00 luiscer5819

Abox weighing 100 n is pushed up an incline plane that is 5 m long. it takes a force of 75 n to push it to the top, which has a height of 3m. find the efficiency

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Abox weighing 100 n is pushed up an incline plane that is 5 m long. it takes a force of 75 n to push...

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