engineering recuitment UPPSC AE Mock Test 2024 Strength of Materials Simple Stress and Strain Axial Elongation of Bar
A steel rod of 100 cm long and 1 sq cm cross sectional area has a young's modulus of elasticity 2 ×106 kgf/cm2. It is subjected to an axial pull of 2000 kgf. The elongation of the rod will be :
1
0.05 cm
2
0.1 cm
3
0.15 cm
4
0.20 cm