engineering recuitment AAI JE Technical Mock Test 2020-21 Strength of Materials Shear Force and Bending Moment
What is the expression for the strain energy due to bending of a cantilever beam (length L, modulus of elasticity E and moment of inertia I)?
1
\(\frac{{{P^2}{L^3}}}{{3EI}}\)
2
\(\frac{{{P^2}{L^3}}}{{6EI}}\)
3
\(\frac{{{P^2}{L^3}}}{{4EI}}\)
4
\(\frac{{{P^2}{L^3}}}{{48EI}}\)