Two metal strips are securely bonded to a metal bar of 30 X 30 mm square cross section. Using the data given below, determine the largest possible bending moment when the composite bar is bent about a horizontal axis.

Question
8. Two metal strips are securely bonded to a metal bar of 30 X 30 mm
square cross section. Using the data given below, determine the
largest possible bending moment when the composite bar is bent
about a horizontal axis.
I
Aluminu
Brass
m
Modulus of Elasticity
70 GPa
105 GPa
Allowable Stress
100 MPa
160 MPa
Brass
Aluminimum
Brass
30 mm
3.
ww 9
30 mm
Transcribed Image Text:8. Two metal strips are securely bonded to a metal bar of 30 X 30 mm square cross section. Using the data given below, determine the largest possible bending moment when the composite bar is bent about a horizontal axis. I Aluminu Brass m Modulus of Elasticity 70 GPa 105 GPa Allowable Stress 100 MPa 160 MPa Brass Aluminimum Brass 30 mm 3. ww 9 30 mm
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