A copper telephone wire has essentially no sag between poles 36.0 m apart on a winter day when the temperature is -20.0°C. How much longer is the wire on a summer day when the temperature is 38.0°C? (Note: Table19.1 is available for use in solving this problem.)3.99You will need to look up the coefficient of thermal expansion for copper in Table 19.1 cm

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Answered: A copper telephone wire has essentially…

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Temperature

Section: Chapter Questions

Problem 13P

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DETAILS SERPSE10 18.4.P.007.MI. A copper telephone wire has essentially no sag between poles 36.0 m apart on a winter day when the temperature is -20.0°C. How much longer is the wire on a summer day when the temperature is 38.0°C? (Note: Table 19.1 is available for use in solving this problem.) cm Submit Answer k
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