engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Strength of Materials Strain Energy
What will be the strain energy stored in the metallic bar of cross sectional area of 2 cm2 and gauge length of 10 cm if it stretches 0.002 cm under the load of 12 kN?
1
10 N-cm
2
12 N-cm
3
14 N-cm
4
16 N-cm