The sports car has a mass of 2.3 Mg and accelerates at 6 m/s^2 , starting from rest. If the drag resistance on the car due to the wind is FD = (10v)N , where v is the velocity in m/s , determine the power supplied to the engine when t = 5s . The engine has a running efficiency of epsilon = 0.66.

 

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FD FD

Answer rating: 100% (QA)

iSum Fx ma F Fd ma F 10v 23103 kg6 ms2 F 13800 10v 1 ii Use v v0 at ... View the full answer