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Unformatted text preview: E = k p 5 109 . 25 210 109 . 25 2 P x N / C =720 x N / C (b) Calculate the magnitude and direction o the net orce on a negative charge 2nC located at the point B, 10 cm away rom the 5 nC charge. F = k p 5 109 . 1 2 + 10 109 . 6 2 P 2 109 x N = 9500 x N...
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 Fall '08
 ZMUDSKYY
 Physics, Charge

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