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1. |
The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by |
A. | ωR cos θ |
B. | ω(R - r1)cos θ |
C. | ω(R - r1)sin θ |
D. | ωr1 sin θ |
Answer» D. ωr1 sin θ | |