The beam abcd supports a concentrated force (f = 36 kn) and a uniform distributed load (q = 3 kn/m) at the locations shown. point a is a roller, and point d is a fixed support. assume e = 200 gpa and

The beam abcd supports a concentrated force (f = 36 kn) and a uniform distributed load (q = 3 kn/m) at the locations shown. point a is a roller, and point d is a fixed support. assume e = 200 gpa and i = 350 × 106 mm4. find the reactions at supports a and d