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mechanical engineering theory of machines
1. The acceleration of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by
(A): ω2(r1 + r2)
(B): ω2(r1 + r2)(1 + cos2θ)
(C): ω2(r1 - r2)(1 - cos2θ)
(D): ω2(r1 - r2)(1 - sin2 θ)
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