A hoop of mass 1.5 kilogram and radius 60 centimeter has a string wrapped around its circumference and lies flat on a horizontal frictionless table. The string is pulled with a constant force of 5.0 Newton.
(a) Find how far does the center of the hoop travel in 3.0 second?
m
(b) Find the angular velocity of the hoop about its center of mass after 3.0 second?
rad/s