engineering recuitment BEL Probationary Engineers Mock Test 2025 Strength of Materials Strain Energy
A mild steel bar of 706 mm2 area and length 2.4 m is subjected to a tensile load of 90 kN. Find the strain energy stored in the bar, if the load is applied gradually.
1
68838.5 Nm
2
6883.85 Nmm
3
68.838 Nm
4
688.3 J