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Mechanical Engineering - Theory of machines - Discussion

Discussion Forum : Theory of machines - Section 3 (Q.No. 33)
Theory of machines
33.
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)
ω(r1 - r2)sin θ
ω(r1 + r2)sinθ sec2θ
ω(r1 - r2)cos θ
ω(r1 + r2)cos θ cosec2 θ
Answer: Option
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