engineering recuitment HPCL Engineer Mock Test 2024 Strength of Materials Simple Stress and Strain Axial Elongation of Bar
A weight of 500 π Newton hangs from a cable of length of 10 m diameter 2 cm and E = 200 GPa, then the elongation of the cable is:
1
0.05 cm
2
0.025 cm
3
1/π
4
1 cm