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Question

An electric pump draws water from a well of depth 50m at a rate of 2m3 per second. The water is ejected from the pump with velocity, v=10ms1. If the efficiency of the pump η=80, the input power consumption of the pump is: (g=10ms2)

A
1100 kW
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B
880 kW
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C
1375 kW
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D
1080 kW
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