October 10, 2015

Homework Help: physics

Posted by ally on Friday, February 25, 2011 at 6:00pm.

Part 1
A 1260 kg car accelerates uniformly from rest
to 4.65 m/s in 2.6 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 en-
gine in the first 1.768 s.
Answer in units of W.

Part 3
Find the instantaneous power delivered by the
engine at t2 = 1.274 s.
Answer in units of W.

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