engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Strength of Materials Simple Stress and Strain Strain Energy
The strain energy stored in the beam with flexural rigidity EI and loaded as shown in the figure is
1
\(\frac{{{P^2}{L^3}}}{{3EI}}\)
2
\(\frac{{2{P^2}{L^3}}}{{3EI}}\)
3
\(\frac{{4{P^2}{L^3}}}{{3EI}}\)
4
\(\frac{{8{P^2}{L^3}}}{{3EI}}\)