question_answer

In a circular arc cam with roller follower, the acceleration in any position of the lift would depend only upon:

A) Total lift, total angle of lift, minimum radius of cam and cam speed

B) Radius of circular arc cam, speed, location of centre of circular arc and roller diameter

C) Weight of cam follower linkage, spring stiffness and cam speed

D) Total lift, centre of gravity of the cam and cam speed