Question 1. For the beam and loading shown, (a) find the bending moment as a function of x using the coordinate system shown; (b) find the bending moment as a function of x if the origin is at A (without rotating the system). F=10 kN 20 kNm A 0.5 m 0.5 m (a) F=10 kN y 20 kNm -0.5 m -0.5 m (b)