Member AB has the angular velocity WAB = 3 rad/s and angular acceleration AB = 4.5 rad/s (Figure 1) Part A Determine the angular velocity of member CB measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. It vec ? Figure 100 mm 60 D 450 mm 1 of 1 WCB= Submit Request Answer Part B rad/s Determine the angular acceleration of member CB measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. QCB= It vec Submit Request Answer ? rad/s WAB AB B 200 mm Part C Determine the angular velocity of member DC measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. 1 It vec ? WDC =