Question: A simply supported beam AB supports a trapezoidally distributed load (see figure). The intensity of the load varies linearly from 50 kN/m at support A

A simply supported beam AB supports a trapezoidally distributed load (see figure). The intensity of the load varies linearly from 50 kN/m at support A to 25 kN/m at support B.
Calculate the shear force V and bending moment M at the midpoint of the beam.

50 kN/m 25 kN/m 4 m

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