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October 25, 2014

Homework Help: phys

Posted by hpj on Wednesday, October 27, 2010 at 6:18pm.

A mechanic pushes a 2.0 103 kg car from rest to a speed of v, doing 5350 J of work in the process. During this time, the car moves 29.0 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

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