QUESTION 1 Determine the reactions at A and B. Support B is a rocker support. 4 KN O 6 m -2 m Attach File Browse Local Files QUESTION 2 Use method of sections to determine the axial force in member CD in the following truss bridge. Be sure to specify direction of the force, which is either compression (C) or tension (T). B D F H 8 ft E G #10 kip 30 kip 20 kip -17 ft-17 ft-17 ft- -17 ft