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1. |
The velocity of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by (where ω = Angular velocity of the cam shaft) |
A. | ω(r1 - r2)sin θ |
B. | ω(r1 + r2)sinθ sec²θ |
C. | ω(r1 - r2)cos θ |
D. | ω(r1 + r2)cos θ cosec² θ |
Answer» C. ω(r1 - r2)cos θ | |