A copper wire and a lead wire are joined together, end to end. The compound wire has

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A copper wire and a lead wire are joined together, end to end. The compound wire has an effective coefficient of linear expansion of 20.0 X 10-6 (°C)-1. What fraction of the length of the compound wire is copper?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Oct 19, 2009 03:39 AM

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A copper wire and a lead wire are joined together, end to end. The compound wire has

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The effective coefficient is defined by AL total ef...View the full answer

Physics

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