Show transcribed image text 3. A cam is to be used for a platform that will repeatedly lift boxes from a lower conveyor to an upper conveyor. This machine is shown in Figure P3. Plot the diagram of the displacement versus time. (20 points); Determine the required speed of the cam. (5 points); Convert the displace times to degrees. (10 points). The follower motion sequence is as follows: 1. Rise 2 in. in 1.2sec. 2. Dwell for 0.3 sec. 3.Fall 1 in. in 0.9sec. 4. Dwell 0.6 sec. 5. Fall 1 in. in 0.9 sec.

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