(Answered) A pump is required to lift 800 kg of water about 210

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A pump is required to lift 800 kg of water (about 210 gallons) per minute from a well 14.0 m deep and eject it with a speed of 18.0 m/s.

(a) How much work is done per minute in lifting the water?

(b) How much work is done in giving the water the kinetic energy it has when ejected?

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