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April 20, 2014

Homework Help: Physics

Posted by Mike on Sunday, February 27, 2011 at 3:56pm.

part 1
A 1760 kg car accelerates uniformly from rest to 8.8 m/s in 4.52 s. Find the work done on the car in this time.
Answer in units of J.

part 2
Find the average power delivered by the engine in the first 1.808 s.
Answer in units of W.

part 3
Find the instantaneous power delivered by the engine at t2 = 2.7572 s.
Answer in units of W.

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