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December 20, 2014

Homework Help: Repost-Physics 1

Posted by John on Tuesday, October 9, 2012 at 9:20pm.

A car is pushed along a long road that is straight, horizontal, and parallel to the x direction.
a)The horizontal force on the car varies with x as shown in the figure. What is the work done on the car by this force? (Let a = 100 N.) _____J
b)What is the work done by gravity on the car? _____J

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