because of difficulty in manufacturing cam profile

because of loose contact of follower with cam surface

in order to have acceleration in beginning and retardation at the end of stroke within the finite limits

because the uniform velocity motion is a partial parabolic motion

zero

less than one

greater than one

infinity

Agree

Disagree

radius of rotation of balls increases as the equilibrium speed decreases

radius of rotation of balls decreases as the equilibrium speed decreases

radius of rotation of balls increases as the equilibrium speed increases

radius of rotation of balls decreases as the equilibrium speed increases

Right

Wrong