Answer to Question #55931 in Classical Mechanics for Preet

Question #55931

A pump is used to pump a liquid of density D continuously through a pipe of cross section area A.If liquid is flowing with speed v,then power of pump is
(a) (DAv^2)/3
(b) (DAv^2)/2
(c) 2DAv^2
(d) (DAv^3)/2

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