zaryab99ozvidj zaryab99ozvidj

23-11-2017
Physics

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What power of an engine is required to pump 2450N of water per second from a well 50m deep to the surface
A. 2.45×10^3watts
B. 2.45×10^4watts
C. 2.45×10^5watts
D. None of these

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seth192 seth192

23-11-2017

The correct one is A

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