+10 µC, q2 = -20 µC and q3 Three particles with charges q1 +30 µC, are positioned at the vertices of an isosceles triangle with sides a = 0.1 m b = 0.06 m as shown in the Figure. How much work must we do to exchange the positions of q1 and q3 ? Give your answer in Joules. Hint: What is the Energy of the system of 3 charges as they are and what is its Energy when the positions of q1 and q3 are exchanged? What does the difference between these energies represent? 93 а 12 91 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. halliday_10e_fig 24 62

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Q: our answer in megajoules. QA Qc S (+)

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Q: In the diagram, how much work is done by the electric field as a third charge q3 = +1.50 nC is moved…

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Q: the electric potential 3.0 nm

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Q: Part A Calculate the potential energy of a system of two small spheres, one carrying a charge of…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.