6. The composite bar is firmly attached to unyielding supports. The bar is stress-free at 60°F. compute the stress in each material after the 50-kip force is applied and the temperature is increased to 120°F. Use a=6.5x10*/°F for steel and a=12.8x10°Pf for aluminum. Steel A=3 in E= 29 x 10° psi Aluminum A= 2 in. E= 10x 10° psi 50 kips 10 in.-
6. The composite bar is firmly attached to unyielding supports. The bar is stress-free at 60°F. compute the stress in each material after the 50-kip force is applied and the temperature is increased to 120°F. Use a=6.5x10*/°F for steel and a=12.8x10°Pf for aluminum. Steel A=3 in E= 29 x 10° psi Aluminum A= 2 in. E= 10x 10° psi 50 kips 10 in.-
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please provide complete solution and FBD in a bond paper (handwritten) for full credit.
![6. The composite bar is firmly attached to unyielding supports. The bar is stress-free at 60°F.
compute the stress in each material after the 50-kip force is applied and the temperature is
increased to 120°F. Use a=6.5x10*/°F for steel and a=12.8x10ʻ/°F for aluminum.
Aluminum
A= 2
E= 10 x 10 psi
Steel
A-3 in?
E= 29 x 10° psi
50 kips
-10 in-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1e39b06e-527c-46c9-aae5-8d8d9978f02a%2F61ef5b7d-e807-411c-a6b7-62cdda7fc977%2Fw38wak_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. The composite bar is firmly attached to unyielding supports. The bar is stress-free at 60°F.
compute the stress in each material after the 50-kip force is applied and the temperature is
increased to 120°F. Use a=6.5x10*/°F for steel and a=12.8x10ʻ/°F for aluminum.
Aluminum
A= 2
E= 10 x 10 psi
Steel
A-3 in?
E= 29 x 10° psi
50 kips
-10 in-
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