Two point charges lie on the x axis. A charge of + 2.40 pC is at the

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Two point charges lie on the x axis. A charge of + 2.40 pC is at the origin, and a charge of - 4.80 pC is at x = -10.0 cm. What third charge should be placed at x = +20.0 cm so that the total electric field at x = +10.0 cm is zero?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 11:57 AM

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Two point charges lie on the x axis. A charge of + 2.40 pC is at the

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