Thursday
October 2, 2014

Homework Help: Physics

Posted by sally on Sunday, October 24, 2010 at 4:17pm.

A mechanic pushes a 3.6 multiplied by 103 kg car from rest to a speed of v, doing 4600 J of work in the process. During this time, the car moves 27.0 m. Neglecting friction between car and road, find each of the following.
(a) the speed v
m/s
(b) the horizontal force exerted on the car
N

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