Design a plate cam to give the following motion to a roller follower: raise 50 mm with uniform motion for 120 deg, dwell for 30 deg, return to its position with uniformly accelerated motion and retarded motion for 180 deg, and dwell for the remainder of the cycle. Use 110 mm base circle and a 20 mm roller. Cam rotates Counter clockwise. Scale is 1:1.
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