Question 3: For the crane system shown below (neglect the weight of the crane), (a) draw a free body diagram (3 points), (b) determine the reactions on the crane at points A and B. (12 Points), Note: Point A is a Pin joint and point B is a roller joint 4.0 m 6.5 m B ----20 2.0 m- 60° 94 kN

Fig: 1