Question 27 [25 marks] B 200 mm 15° 240 mm A 80 mm wo 60° CO A three-bar linkage is shown in the figure above. At an ins

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Question 27 25 Marks B 200 Mm 15 240 Mm A 80 Mm Wo 60 Co A Three Bar Linkage Is Shown In The Figure Above At An Ins 1 (108.87 KiB) Viewed 28 times

Question 27 [25 marks] B 200 mm 15° 240 mm A 80 mm wo 60° CO A three-bar linkage is shown in the figure above. At an instant in time, the drive link OA has a counter-clockwise angular velocity @= 16 rad/s and a clockwise angular acceleration of ao = 4 rad/s². The link BC is vertical at this instant. a) What is the angular velocity of the linkage AB? [15 marks] b) What is the magnitude of the acceleration of the point A? [10 marks]