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

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21.44: A positive and negative charge, of equal magnitude q , are on the x -axis, a distance a from the origin. a) Halfway between them, , 2 4 1 2 0 a q πε E = to the left. b) At any position - < - - + - - + + - <
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This document was uploaded on 02/06/2008.

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