For a cantilever beam of length 'L' subjected to a uniformly distributed load (UDL) W (kN/m) over its entire length, what is the bending moment at the fixed end?
1
\(\rm \frac{WL^2}{4}\)
2
\(\rm \frac{WL}{2}\)
3
\(\rm \frac{WL^2}{2}\)
4
\(\rm \frac{WL}{4}\)