A 5-m rod having a uniform cross-sectional area of 1000 sq.mm. is secured between two walls  5 meters apart. The load on the rod is zero at 27 °C. E = 200 GPa, α = 11.25x10-6 m/m-°C. When  the temperature rises to 57°C: What is the stress in the rod if the walls spring together a total distance of 0.5 mm

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter2: Axially Loaded Members
Section: Chapter Questions
Problem 2.11.4P: A prismatic bar in tension has a length L = 2.0 m and cross-sectional area A =249 mn2. The material...
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A 5-m rod having a uniform cross-sectional area of 1000 sq.mm. is secured between two walls 
5 meters apart. The load on the rod is zero at 27 °C. E = 200 GPa, α = 11.25x10-6 m/m-°C. When 
the temperature rises to 57°C: What is the stress in the rod if the walls spring together a total distance of 0.5 mm

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