A 0.61-m copper rod with a mass of 0.043 kg carries a current of 15 A in

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A 0.61-m copper rod with a mass of 0.043 kg carries a current of 15 A in the positive x direction. What are the magnitude and direction of the minimum magnetic field needed to levitate the rod?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 12:08 PM

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A 0.61-m copper rod with a mass of 0.043 kg carries a current of 15 A in

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