What is the average power delivered by the automobile engine?


Posted March 6th, 2010 by admin 1 Comment »
automobile
alwayzvivi asked:


I need a walkthrough of the problem, not just the answer. thanks !

3.A 1000 kg sports car accelerates from zero to 25 m/s in 7.50 s. What is the average power delivered by the automobile engine?

a) 27.9 hp b) 40.6 hp c) 55.9 hp d) 70.2 hp e) 82.4 hp (Recall 1hp = 746 W)