problem05_34

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

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5.34: Since the speed is constant and we are neglecting air resistance, we can ignore the 2.4 m/s, and net F in the horizontal direction must be zero. Therefore = = n f r r μ N 200 horiz = = F before the weight and pressure changes are made. After the changes,
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Unformatted text preview: , ) 42 . 1 ( ) 81 . ( horiz F n = because the speed is still constant and net = F . We can simply divide the two equations : N 230 N) 200 ( ) 42 . 1 ( ) 81 . ( ) 42 . 1 )( 81 . ( horiz N. 200 r r horiz = = = F n μ n F...
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This document was uploaded on 02/04/2008.

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