If is the angle of action of cam on the circular flank, and r1 is th – McqOptions

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1.	If is the angle of action of cam on the circular flank, and r₁ is the base circle of the cam, then the minimum acceleration of the follower is given by the equation.
A.	<sup>2</sup>(R-r<sub>1</sub>)
B.	<sup>2</sup>(R+r<sub>1</sub>)sin
C.	<sup>2</sup>(R-r<sub>1</sub>)cos
D.	<sup>2</sup>(R+r<sub>1</sub>)cos
Answer» D. <sup>2</sup>(R+r<sub>1</sub>)cos

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