3 2 x 10 m 4 100 m Three bars having length 1 21 and 3 and

Last updated: 6/26/2023

3 2 x 10 m 4 100 m Three bars having length 1 21 and 3 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 1 3 13FI 2AY 9F1 AY 2 4 FI AY 3 FI AY