A 84.9-N backpack is hung from the middle of an aluminum wire, as the drawing shows. The temperature of the wire then drops by 25.5 C°. Find the tension in the wire at the lower temperature. Assume that the distance between the supports does not change, and ignore any thermal stress. Number i Toxtbook and Media 3.00 Units Lo 3.00

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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A 84.9-N backpack is hung from the middle of an aluminum wire, as the drawing shows. The temperature of the wire then drops by
25.5 C°. Find the tension in the wire at the lower temperature. Assume that the distance between the supports does not change, and
ignore any thermal stress.
Number
i
Toxtbook and Media
Lo
T
3.00⁰
Units
Lo
3.00⁰
Transcribed Image Text:A 84.9-N backpack is hung from the middle of an aluminum wire, as the drawing shows. The temperature of the wire then drops by 25.5 C°. Find the tension in the wire at the lower temperature. Assume that the distance between the supports does not change, and ignore any thermal stress. Number i Toxtbook and Media Lo T 3.00⁰ Units Lo 3.00⁰
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