For the beam and loadings shown, a) Use dicontinuity functions to write the expression for the expression for w(x); include the beam reactions in this expression. b) Integrate w(x) twice to determine V(x) and M(x). c) Use V(x) and M(x) to plot the shear force and bending moment diagrams

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Bending Moment

In general, we can define the bending moment as the reaction induced when a certain amount of load or force is applied to an element which makes it bend.