engineering recuitment ONGC AEE Mechanical Mock Test 2025 Strength of Materials Simple Stress and Strain Stress and Strain
A rod made of Aluminium alloy (E = 72 GPa) has length 0.5 m and diameter 10 mm. The tensile stiffness (N/m) of this rod is
1
10π × 105
2
36π × 105
3
9π ×105
4
12π × 105
5
36π ×106