Questions › Category: Civil Engineering › A bar, L meter long and having its area of cross-section A, is subjected to gradually applied tensile load W. The strain energy stored in the bar is given by
A bar, L meter long and having its area of cross-section A, is subjected to gradually applied tensile load W. The strain energy stored in the bar is given by
a) W^2.L/ AE
b) W^2. L/ 2AE (Ans)
c) WL/ 2AE
d) WL/AE