Another of the doohickeys analyzed by the UHart Mechanism Enthusiast Club is the crank-slider shown. The crank is turning at a constant omega aB = 20 rpm counterclockwise. The dimensions

are LAB = 200 mm LBD = 150 mm and LBC =230 тm. Using the methods shown in class that require diagrams,determine the acceleration of points A and D, providing magnitude and direction.