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A centrifugal pump is used to pump water from one tank to another. The difference in height between these tanks is 140m. What is the

A centrifugal pump is used to pump water from one tank to another. The difference in height between these tanks is 140m. What is the theoretical minimum power required to pump 15,000kg of water from the bottom tank to the top tank in 6 hours? Assume that gravity = 10m/s2. Show your calculations in your answer.

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