A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by 110°F. Determine the magnitude of the normal stress in rod (2). Answer in MPa rounded-off to 2 decimal places. Rod (1) : E = 105 GPa; a= 22.0 x 10-6°C A=500 mm² Rod (2): E = 200 GPa; a = 11.7 x 10-6/°C A=250 mm² 2,100 mm 4,400 mm (1) (2) (2) P=45 KN 2,100 mm
A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by 110°F. Determine the magnitude of the normal stress in rod (2). Answer in MPa rounded-off to 2 decimal places. Rod (1) : E = 105 GPa; a= 22.0 x 10-6°C A=500 mm² Rod (2): E = 200 GPa; a = 11.7 x 10-6/°C A=250 mm² 2,100 mm 4,400 mm (1) (2) (2) P=45 KN 2,100 mm
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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![* Question Completion Status:
A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is
stress free before the load is applied. After the load P is applied, the temperature of all
three rods is raised by 110°F. Determine the magnitude of the normal stress in rod (2).
Answer in MPa rounded-off to 2 decimal places.
Rod (1) : E = 105 GPa; a = 22.0 x 10-6/°C A=500 mm²
Rod (2): E = 200 GPa; a = 11.7 x 10-6/°C A=250 mm²
2,100 mm
4,400 mm (1)
(2)
B
(2)
P= 45 KN
2,100 mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3f4ab119-70de-497d-8131-42ae5691a39a%2F308f057d-2c72-47cc-b19f-b256d028634c%2Fs1h6sgol_processed.png&w=3840&q=75)
Transcribed Image Text:* Question Completion Status:
A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is
stress free before the load is applied. After the load P is applied, the temperature of all
three rods is raised by 110°F. Determine the magnitude of the normal stress in rod (2).
Answer in MPa rounded-off to 2 decimal places.
Rod (1) : E = 105 GPa; a = 22.0 x 10-6/°C A=500 mm²
Rod (2): E = 200 GPa; a = 11.7 x 10-6/°C A=250 mm²
2,100 mm
4,400 mm (1)
(2)
B
(2)
P= 45 KN
2,100 mm
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