Three particles, charge q₁ = +7.2 µC, q2 = -18 µC, and 93 = +33 µC, are positioned at the vertices of an isosceles triangle as shown in the figure. If a = 12 cm and b = 7.2 cm, how much work must an external agent do to exchange the positions of (a) 9₁ and 93 and, instead, (b) 1 and 92? (a) Number (b) Number i i Units Units 93 91

Three particles, charge q₁ = +7.2 µC, q2 = -18 µC, and 93 = +33 µC, are positioned at the vertices of an isosceles triangle as shown in the figure. If a = 12 cm and b = 7.2 cm, how much work must an external agent do to exchange the positions of (a) 9₁ and 93 and, instead, (b) 1 and 92? (a) Number (b) Number i i Units Units 93 91

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter25: Electric Potential

Section: Chapter Questions

Problem 25.22P: The three charged particles in Figure P25.22 are at the vertices of an isosceles triangle (where d =...

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