The beam in Figure has an internal hinge at the point B along the length of the beam. a) Discuss the stability of the beam b) Sketch the force diagram of the beam c) Calculate the values of the reactive forces d) Develop the shear force equation along each segment of the beam and plot the dimension force diagram on a graph paper e) Develop the bending moment equation along each segment of the beam and plot the dimen bending moment diagram on a graph paper 200 kN 20 kN/m ¦ a ! b A Ia 10 m B ¦ b 10 m 5 m Figure 1