University Physics with Modern Physics with Mastering Physics (11th Edition)

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6.27: a) The friction force is mg k μ , which is directed against the car’s motion, so the net work done is mgs k - . The change in kinetic energy is 2 0 1 ) 2 / 1 ( mv K K - = - = , and so g v s k 2 0 2 / = . b) From the result of part (a), the stopping distance is proportional to the
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This document was uploaded on 02/04/2008.

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