Question 4 - On the diagram 1. Draw velocity vector of B 2. Find magnitude of linear velocity of B 3. Draw velocity vector of C 4. Find IC instantaneous centre of rotation for CB 30 (clearly indicate perpendicular directions where 200 mm applicable) B 150 mm WAB = 4 rad/s 609 A O Question 5- On the diagram 1. Draw velocity vector of A 2. Find magnitude of linear velocity of A if w=5 rad/s 3. Draw velocity vector of B 4. Find IC instantaneous centre of rotation for AB (clearly indicate perpendicular directions where applicable)