The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r₁ = Minimum radius of the cam, r₂ = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement)

(r₁ - r₂) [(1 - cosθ)/cosθ]

(r₁ + r₂) [(1 - cosθ)/cosθ]

The displacement of the reciprocating roller follower, when it has co

1.	The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r₁ = Minimum radius of the cam, r₂ = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement)
A.	(r₁ - r₂) (1 - cosθ)
B.	(r₁ + r₂) (1 + cosθ)
C.	(r₁ - r₂) [(1 - cosθ)/cosθ]
D.	(r₁ + r₂) [(1 - cosθ)/cosθ]
Answer» E.

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The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r₁ = Minimum radius of the cam, r₂ = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement)

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