A copper telephone wire has essentially no sag between poles 35.0 m apart on a winter day

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A copper telephone wire has essentially no sag between poles 35.0 m apart on a winter day when the temperature is - 20.0°C. How much longer is the wire on a summer day when TC # 35.0°C?

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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 12:49 AM

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A copper telephone wire has essentially no sag between poles 35.0 m apart on a winter day

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The wire is 350 m lo...View the full answer

Physics

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