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Preet V.

asked • 10/30/15

Car have mass m,its engine delivers power P.what's the minimum time in which car can be accelerated from rest to speed v

A car of mass m has an engine which can deliver power P.The minimum time in which car can be accelerated from rest to a speed v is
(a) (mv^2)/2P
(b) Pmv^2
(c) 2Pmv^2
(d) (mv^2)P/2

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