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                                    What is the power required by the pump to lift 1000 kg of water per minute from a 20 m deep well and eject it with the speed of 20 m/s? | 
                            
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Answer»  What is the power required by the pump to lift 1000 kg of water per minute from a 20 m deep well and eject it with the speed of 20 m/s?  | 
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