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Three bars each made of different materials are connected together and placed between two rigid walls at temperature Ti = 12C. Determine the following if the temperature becomes Tf = 25C. Steel Brass Copper E = 100 GPa ast = 12(10-)/°C abr = 21(10-)/°C au= 17(10¯)/°C E = 200 GPa E = 120 GPa Acu = 515 mm? |Ag = 200 mm? Ap = 450 mm² - 300 mm- -200 mm 100 mm

Three bars each made of different materials are connected together and placed between two rigid walls at temperature Ti = 12C. Determine the following if the temperature becomes Tf = 25C. Steel Brass Copper E = 100 GPa ast = 12(10-)/°C abr = 21(10-)/°C au= 17(10¯)/°C E = 200 GPa E = 120 GPa Acu = 515 mm? |Ag = 200 mm? Ap = 450 mm² - 300 mm- -200 mm 100 mm

Elements Of Electromagnetics
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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Answer the following:

Determine the force (in KN) exerted on the wall due to chnage in temperature?

What is the stress (in MPa) in the bronze member?

What is the stress ( in MPa) in the Copper member?

NOTE: include the free body diagaram.

Three bars each made of different materials are connected together and placed between two rigid walls at temperature Ti = 12C. Determine the following if the temperature becomes Tf = 25C. Copper E = 120 GPa as = 12(10-)/C apr = 21(10-)/°C ac = 17(10 )/°C Acu = 515 mm? Steel Brass E = 200 GPa Ep = 100 GPa |Ast = 200 mm² Abr = 450 mm² %3D - 300 mm- - 200 mm 100 mm
Transcribed Image Text:Three bars each made of different materials are connected together and placed between two rigid walls at temperature Ti = 12C. Determine the following if the temperature becomes Tf = 25C. Copper E = 120 GPa as = 12(10-)/C apr = 21(10-)/°C ac = 17(10 )/°C Acu = 515 mm? Steel Brass E = 200 GPa Ep = 100 GPa |Ast = 200 mm² Abr = 450 mm² %3D - 300 mm- - 200 mm 100 mm
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