draw the free-body diagram for the beam. a is a rocker and b is a pin Draw The Free Body Diagram For The Beam A Is A Rocker And B Is A Pin Rigid body equilibrium free body diagrams and the equations of equilibrium. 19 37 free body diagrams wednesday october 3 2012 ne… Written By Romana Amelia Wulandari Wednesday, December 7, 2016 Add Comment Edit