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August 22, 2014

Homework Help: pre ap physics

Posted by keely on Friday, February 1, 2013 at 12:22am.

a car with amass of 1120 kg starts from rest and accelerates to the speed of 17.5 m/s in 18.8 s. assume that the force of resistance remains constant at 402.5 N during this time.
what is the average power developed by the car's engine?
answer in units of W


can you please explain how you got the answer as well?!?!?!?!?!

PLEASE AND THANK YOU

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