problem21_p104

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

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21.104: (a) The four possible diagrams are: The first diagram is the only one in which the electric field must point in the negative y- direction. b) . 0 and C, 00 . 3 2 1 < - = q μ q c) 12 5 ) m 050 . 0 ( m) 120 . 0 ( 13 12 m) 120 . 0 ( 13 5 ) m 050 . 0 ( 0 2 1 2 2 2 2 2 1 kq kq kq kq E x = - = =
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This document was uploaded on 02/06/2008.

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