ch08-p113 - 113. The water has gained 1 1 K = 2 (10 kg)(13...

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113. The water has gained Δ K = 1 2 (10 kg)(13 m/s) 2 1 2 (10 kg)(3.2 m/s) 2 = 794 J of kinetic energy, and it has lost Δ U = (10 kg)(9.8 m/s 2 )(15 m) = 1470 J . of potential energy (the lack of agreement between these two values is presumably due to transfer of energy into thermal forms).
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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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