An aluminum bar 200 mm long and having a square cross section 20.0 mm on an...
An aluminum bar 200 mm long and having a square cross section 20.0 mm on an edge is pulled in tension with a load of 55, 600 N and experiences an elongation of 0.395 mm. Assuming that the deformation is entirely elastic, calculate the modulus of elasticity of the aluminum.
Homework Answers
Young's modulus
.
Stress
Strain
Young's modulus
.
Stress
StrainTherefore 
=55600*200/(20*20*0.395)=70,379.75MPa=70.38GPa
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