Three bars having length l,2l and 3l and area of cross section A,2A and 3A are joined rigidly end to - Physics - Mechanical Properties Of Solids

Question

Three bars having length l,2l and 3l and area of cross section A,2A
and 3A are joined rigidly end to end Compound rod is subjected to a
stretching force F The increase in length of rod is(Young's modulus
of material is Y and bars are massless)

Nisha Qureshi · Answer

Ans
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Three bars having length l,2l and 3l and area of cross section A,2A and 3A are joined rigidly end to end.Compound rod is subjected to a stretching force F.The increase in length of rod is(Young's modulus of material is Y and bars are massless)