Problem 1. Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature of the rod at point A is reduced by 40°C. Steel Steel A = 1200 mm? E = 200 GPa a = 11.7 x 106 /"c A = 300 mm? E= 200 GPa a = 11.7 x 104 /C L= 0.9 m L=1.2 m 0.6 m 1.2 m

Problem 1. Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature of the rod at point A is reduced by 40°C. Steel Steel A = 1200 mm? E = 200 GPa a = 11.7 x 106 /"c A = 300 mm? E= 200 GPa a = 11.7 x 104 /C L= 0.9 m L=1.2 m 0.6 m 1.2 m

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.9.13P: A metal bar AB of a weight Ills suspended by a system of steel wires arranged as shown in the...

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Problem 1.
Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature
of the rod at point A is reduced by 40°C.
Steel
Steel
A = 1200 mm?
E = 200 GPa
a = 11.7 x 106 /"c
A = 300 mm?
E= 200 GPa
a= 11.7 x 10 /*C
L= 0.9 m
L=1.2 m
0.6 m
1.2 m

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