Question: A certain car can accelerate from rest to the speed v in T seconds. If the power output of the car remains constant, (a) How

A certain car can accelerate from rest to the speed v in T seconds. If the power output of the car remains constant,

(a) How much time does it take for the car to accelerate from v to 2v?

(b) How fast is the car moving at 2T seconds after starting?

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