At a certain section at a distance 'x' from one of the supports of a simply supported beam, the intensity of loading, bending moment and shear force are \[{{\text{W}}_{x}},{{M}_{x}},\] and \[{{V}_{x}},\] respectively, if the intensity of loading is varying continuously along the length of the beam, them the invalid relation is:

\[Slop,\,\,{{Q}_{x}}=\frac{Mx}{Vx}\]

\[{{W}_{x}}=\frac{{{d}^{2}}Mx}{d{{x}^{2}}}\]

\[{{W}_{x}}=\frac{d{{V}_{x}}}{dx}\]

At a certain section at a distance 'x' from one of the supports of a s

1.	At a certain section at a distance 'x' from one of the supports of a simply supported beam, the intensity of loading, bending moment and shear force are \[{{\text{W}}_{x}},{{M}_{x}},\] and \[{{V}_{x}},\] respectively, if the intensity of loading is varying continuously along the length of the beam, them the invalid relation is:
A.	\[Slop,\,\,{{Q}_{x}}=\frac{Mx}{Vx}\]
B.	\[{{V}_{x}}=\frac{dMx}{dx}\]
C.	\[{{W}_{x}}=\frac{{{d}^{2}}Mx}{d{{x}^{2}}}\]
D.	\[{{W}_{x}}=\frac{d{{V}_{x}}}{dx}\]
Answer» B. \[{{V}_{x}}=\frac{dMx}{dx}\]

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