Three particles, charge q1 = +10C, q2 = ?? 20C, and q3 = +30C, are positioned at

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Three particles, charge q1 = +10μC, q2 = ?? 20μC, and q3 = +30μC, are positioned at the vertices of an isosceles triangle as shown in Figure. If a = 10 cm and b = 6.0 cm, how much work must an external agent do to exchange the positions of

(a) q1 and q3 and, instead,

(b) q1 and q2?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 22, 2011 02:05 AM

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Three particles, charge q1 = +10C, q2 = ?? 20C, and q3 = +30C, are positioned at

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42 b 93 91

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The work done is equal to the change in the total electric pote...View the full answer

Fundamentals of Physics

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