problem23_78

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

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23.78: a) V. 16.6 m 10 50 . 6 ) C 10 20 . 1 ( 4 12 - = × × - = = - - k r kQ V b) The volume doubles, so the radius increases by the cube root of two: m 10 19 . 8 2 4 3 new - × = = R R and the new charge is . C 10 40 . 2 2
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Unformatted text preview: 12 new-×-= = Q Q So the new potential is: . V 4 . 26 m 10 8.19 C) 10 40 . 2 ( 4 12 new new new-= × ×-= =--k R kQ V...
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This document was uploaded on 02/06/2008.

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