For a simply supported beam of length L carrying concentrated load P (vertically downward) at the centre. The slope at the ends will be
(where EI is the flexural rigidity)
1
equal and - \(\rm \frac{PL^2}{16EI}\)
2
equal and - \(\rm \frac{PL^2}{4EI}\)
3
equal and - \(\rm \frac{PL^3}{48EI}\)
4
equal and - \(\rm \frac{PL^2}{EI}\)