A rod made of metal A is attached end to end to another rod made of metal B, making a combined rod of overall length L. The coefficients of linear expansion ofmetals A and B are a and &B, respectively, and aB > a A. When the temperature of the combined rod is increased by AT the overall length increases by AL.What was the initial length of the rod of metal A?Express your answer in terms of the variables a 4, aB, AL, AT, and L.

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A rod made of metal A is attached end to end to another rod made of metal B, making a combined rod of overall length L. The coefficients of linear expansion of metals A and B are aa and aB, respectively, and aB >a4. When the temperature of the combined rod is increased by AT the overall length increases by AL. What was the initial length of the rod of metal A? Express your answer in terms of the variables a 4, aB, AL, AT, and L.

A rod made of metal A is attached end to end to another rod made of metal B, making a combined rod of overall length L. The coefficients of linear expansion of metals A and B are aa and aB, respectively, and aB >a4. When the temperature of the combined rod is increased by AT the overall length increases by AL. What was the initial length of the rod of metal A? Express your answer in terms of the variables a 4, aB, AL, AT, and L.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Temperature

Section: Chapter Questions

Problem 19.77CP

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