Question: The composite bar shown below ( Fig . 2 ) is made of steel in portion AC and copper in portion CD . The two

The composite bar shown below (Fig.2) is made of steel in portion AC and
copper in portion CD. The two materials are rigidly joined at C. Find the
extension (elongation) in the bar under the loading shown.
[The Youngs Modulus (Modulus of Elasticity) E for Steel is 200 GPa and for
Copper is 110 GPa](20 marks)
The composite bar shown below ( Fig . 2 ) is made

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