The rigid, horizontal slab is attached to two identical copper rods. There is a 1. gap a = 0.18 mm between the middle bar which is made of aluminum, and the slab. Neglecting the mass of the slab, calculate the stress in each rod when the temperature in the assembly is increased by 85°C. Use the following data: A (mm') a (l"C) E (GPa) Each copper rod 500 16.8 x 10-6 120 Aluminum rod 400 23.1 x 10-6 70 FIG, P2.82 addo

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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PLEASE ANSWER NUMBER 1.MECH 222-MECHANICS OF DEFORMABLE BODIES: PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS.
The rigid, horizontal slab is attached to two identical copper rods. There is a
1.
gap A0.18 mm between the middle bar, which is made of aluminum, and the slab.
Neglecting the mass of the slab, calculate the stress in each rod when the temperature
in the assembly is increased by 85°C. Use the following data:
A (mm')
a (/'C)
E (GPa)
Each copper rod
500
16.8 x 10-6
120
Aluminum rod
400
23.1 x 10-6
70
FIG. P2.82
Transcribed Image Text:The rigid, horizontal slab is attached to two identical copper rods. There is a 1. gap A0.18 mm between the middle bar, which is made of aluminum, and the slab. Neglecting the mass of the slab, calculate the stress in each rod when the temperature in the assembly is increased by 85°C. Use the following data: A (mm') a (/'C) E (GPa) Each copper rod 500 16.8 x 10-6 120 Aluminum rod 400 23.1 x 10-6 70 FIG. P2.82
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