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Physics, 15.04.2020 21:05 kb0767729

How efficient is a pulley system if it enables you to lift a 700.0 Newton engine 0.550
meters if you exerted 35.7 Newtons of force while pulling 11.43 meters of rope?

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How efficient is a pulley system if it enables you to lift a 700.0 Newton engine 0.550
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