3 A rod is fixed between two points at 50 C The coefficient

Last updated: 6/9/2023

3 A rod is fixed between two points at 50 C The coefficient of linear expansion of material of rod is 2 x 10 5 C and young s modulus is 1 5 x 10 N m What is the stress developed in the rod if temperature of rod becomes 70 C a 3 x 104 N m c 9 x 10 2 N m b 6 107 N m d 11x 10 N m