fig

Link BC is pinned at C and disk O is pinned at center O. Link AB is pinned to link BC at B and pinned to wheel O at A. In the position shown, wheel O has a CW angular velocity is 2.deltadeltadeltadeltarad/s and an angular acceleration of 0.2rad/s^2. Determine the angular velocity and acceleration of links AB and BC. Dimensions are in meters.