problem06_27

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

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
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
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 02/04/2008.

Ask a homework question - tutors are online