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April 20, 2014

Homework Help: physics

Posted by Henry on Wednesday, February 22, 2012 at 5:52pm.

The driver of a 1300 kg car, initially traveling at 10.1 m/s, applies the brakes, bringing the car to rest in a distance of 16.5 m.
(a) Find the net work done on the car.

(b) Find the magnitude and direction of the force that does this work. (Assume this force is constant.)
magnitude

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