problem24_29

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

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24.29: a) . 2 2 0 2 2 0 A ε xQ C Q U = = b) Increase the separation by ). 1 ( 0 2 ) ( 0 2 x dx U U dx A ε Q dx x + = = + The change is then dx A ε Q 0 2 2 . c) The work done in increasing the separation is given by: . 2 2 0 2 0 2 0 A ε Q F Fdx A ε dxQ U U dW = = = - = d) The reason for the difference is that
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This document was uploaded on 04/20/2008.

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