A vertical straight wire carrying an upward 28-A current exerts an attractive force per unit length of

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A vertical straight wire carrying an upward 28-A current exerts an attractive force per unit length of 7.8 × 10-4 N/m on a second parallel wire 9.0 cm away. What current (magnitude and direction) flows in the second wire?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 08:32 AM

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A vertical straight wire carrying an upward 28-A current exerts an attractive force per unit length of

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Since the force is attractive the currents must be in ...View the full answer

Physics Principles with Applications

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