engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Strength of Materials Simple Stress and Strain
A bar L meter long and having its area of cross-section A is subjected to a gradually applied tensile load W. The strain energy stored in the bar is _____.
1
\(\frac{WL}{2AE}\)
2
\(\frac{WL}{AE}\)
3
\(\frac{W^2L}{AE}\)
4
\(\frac{W^2L}{2AE}\)