Answer:
the relation between load , shear force and bending moment is
shear force in a beam is calculated by the differentiation of the loading with respect to distance or length of the beam
[tex]V = \dfrac{dw}{dx}[/tex]
Bending moment in a beam is define as the change of shear force diagram with respect to the length of the beam.
[tex]M = \dfrac{dV}{dx}[/tex]
and where as [tex]M = \dfrac{d^2w}{dx^2}[/tex]
where V is the shear force , x is the distance in the beam , M is the bending moment and w is the loading on the beam.