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

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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a, Use 2 decimal place for the final answers.

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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