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Physics Work,Power & Energy Level: High School

A 1000-kg car accelerates uniformly from rest to a speed of 30 m/s in the first 10 s (frictionless road) . Find

a) the work done on the car in this time .

b) the average power delivered by the engine in the first 10 s .

c) the instantaneous power delivered by the engine at t = 2 s .