The simply supported beam illustrated below is subject to an uniform distributed load with magnitude w = 8 k n / m and a couple moment with magnitude m o = w a 2 . assume a = 5 m . for the questions below, the dimension x is given in meters. a) choose the shape that best describes the shear force v ( x ) in each of the intervals below. select a, b,c, d,e, f, or g for your answer.