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A 1600-kg car starts from rest to reach 60.0 miles/h in 6.50 s.

(a) How much work is done by the engine during the acceleration?

(b) What is the engine's power output?

(c) If the same car moving at 60.0 miles/h brakes to a complete stop, how much heat (in joules AND in kcals) is generated? 1 kcal = 4186 J.

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