Answer to Question #320376 in Optics for AAB

Question #320376

A pump Efis water from a lake to a large tank: 20 m schove the lake. How much work against gravity does the pump do as it transfers 5.0 m² of water to the tank? One cubic meter of water has a mass of 1000 kg.

Expert's answer

"A=mgh=\\rho Vgh=1000\\cdot5\\cdot 10\\cdot 20=1~MJ."

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AAB

30.03.22, 08:05

Thank you sir!

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