engineering recuitment MPPGCL JE 2024 Mock Test Strength of Materials Simple Stress and Strain Stress and Strain
Consider a rod of length 1.0 m with a cross-sectional area of 0.50 cm2. The rod supports a 500 kg platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be 1011 Pa and g = 10 m/s2.
1
2 mm
2
0.5 mm
3
1.5 mm
4
1 mm