\frac{PL^{3}}{3EI} is the deflection under the load P of a cantilever beam (length L, modulus of elasticity E, moment of Inertia I). Find the strain energy due to bending.
\frac{PL^{3}}{3EI} is the deflection under the load P of a cantilever beam (length L, modulus of elasticity E, moment of Inertia I). Find the strain energy due to bending.