1.

The_linear_velocity_of_the_reciprocating_roller_follower_when_it_has_contact_with_the_straight_flanks_of_the_tangent_cam,_is_given_by

A. ω(r<sub>1</sub>-r<sub>2</sub>)sinθ
B. ω(r<sub>1</sub>-r<sub>2</sub>)cosθ
C. ωr<sub>1</sub>+r<sub>2</sub>)sinθsec<sup>2</sup>θ
D. ω(r<sub>1</sub>+r<sub>2</sub>)cosθcosec<sup>2</sup>θ
Answer» D. ‚âà√¨‚àö¬¢(r<sub>1</sub>+r<sub>2</sub>)cos‚âà√≠‚Äö√†√®cosec<sup>2</sup>‚âà√≠‚Äö√†√®


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