The shear force in the center of a simply supported beam carrying a uniformly distributed load of ‘w’ per unit length, is
A
Zero
B
$$\frac{{{\text{w}}{l^2}}}{2}$$
C
$$\frac{{{\text{w}}{l^2}}}{4}$$
D
$$\frac{{{\text{w}}{l^2}}}{8}$$
Correct Answer: Zero