A 1.50 103-kg car starts from rest and accelerates
Chapter 5, Problem 5.53(choose chapter or problem)
A 1.50 103-kg car starts from rest and accelerates uniformly to 18.0 m/s in 12.0 s. Assume that air resistance remains constant at 400 N during this time. Find (a) the average power developed by the engine and (b) the instantaneous power output of the engine at t 12.0 s, just before the car stops accelerating.
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