ch08-p127 - 127. (a) When there is no change in potential...

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PF v v v =⋅= = = R S T G G 300 10 900 30 Wf o r m s o r m s We note that the average of these two values agrees with the result in part (b). 127. (a) When there is no change in potential energy, Eq. 8-24 leads to WK m v v app == Δ 1 2 2 0 2 ch . Therefore, Δ E 60 10 3 .J . (b) From the above manipulation, we see W app = 6.0 × 10 3 J. Also, from Chapter 2, we
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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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