A bar having the cross section shown in Figure 2 has been formed by securely bonding brass and aluminum stock. Using the data given below, determine the largest permissible bending when the composite bar is bent about the hotizontal axis. Modulus of elasticity Allowable Stress Aluminum 70 GPa 100 MPa Brass 105 GPa 160 MPa

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.6.1P: A steel bar has a square cross section of width b = 2.0 in. (sec figure). The bar has pinned...
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2. A bar having the cross section shown in Figure 2 has been formed by securely
bonding brass and aluminum stock.
Using the data given below, determine the largest permissible bending when the
composite bar is bent about the hotizontal axis.
Aluminum
70 GPa
100 MPa
Modulus of elasticity
Allowable Stress
8 mm
32 mm
-Aluminum
8 mm
Brass
Brass
105 GPa
160 MPa
32 mm
Figure 2: Composite bar of brass and Alumnium.
Transcribed Image Text:2. A bar having the cross section shown in Figure 2 has been formed by securely bonding brass and aluminum stock. Using the data given below, determine the largest permissible bending when the composite bar is bent about the hotizontal axis. Aluminum 70 GPa 100 MPa Modulus of elasticity Allowable Stress 8 mm 32 mm -Aluminum 8 mm Brass Brass 105 GPa 160 MPa 32 mm Figure 2: Composite bar of brass and Alumnium.
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