A composite bar consists of a bar enclosed inside a tune of another material whe

Question

A composite bar consists of a bar enclosed inside a tune of another material when compressed under a load as whole through rigid collars at the end of the bar. What will be the equation of compatibility?

Options:

A . W₁ + W₂ = W

B . W₁ + W₂ = constant

C . W₁/A₁E₁ = W₂/A₂E₂

D . W₁/A₁E₂ = W₂/A₂E₁

Answer: Option A
Answer: (a).W₁ + W₂ = W

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