Answer to Question #150242 in Physics for Mila

Question #150242
How long does a 50 kW pump motor have to run to pump 500 cubic meters of water from a 180m deep mine.
1
Expert's answer
2020-12-10T11:01:52-0500

"mgh=Pt\\to\\rho Vgh=Pt\\to"


"t=\\rho Vgh\/P=1000\\cdot500\\cdot9.8\\cdot180\/50000=17640(s)=4.9(h)"


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Comments

Mila
11.12.20, 14:02

Thank u so so much!

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