ch08-p084 - K = 94 J. (c) The speed (from solving Eq. 7-1)...

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84. (a) Eq. 8-9 gives U = (3.2 kg)(9.8 m/s 2 )(3.0 m) = 94 J. (b) The mechanical energy is conserved, so
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Unformatted text preview: K = 94 J. (c) The speed (from solving Eq. 7-1) is v = 2(94 J)/(32 kg) = 7.7 m/s....
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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