problem07_27

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

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7.27: a) The displacement is in the y -direction, and since F has no y -component, the work is zero. b) J. 104 . 0 ) ( 3 N/m 12 12 3 1 3 2 2 2 2 1 2 1 - = - - = - = x x dx x d x x P P l F c) The negative of the answer to part (b),
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Unformatted text preview: 3 m 104 . d) The work is independent of path, and the force is conservative. The corresponding potential energy is . ) m N 4 ( 3 2 3 ) m N 12 ( 3 2 x U x = =...
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This document was uploaded on 02/04/2008.

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