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A pulley system lifts 400N to height of 15 meters in 6 seconds. How much work is done on the object. What power was generated?
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Questio: A pump is required to lift a mass of 850 kg of water per minute from a well of depth 13.8 m and eject it with a speed of 17.2 m/s. part A. How much work is done per minute in lifting the water? part B. How much ...
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