A solid, uniform disk of radius 0.250 m and mass 60.6 kg rollsdown a ramp of length 4.80 m that makes an angle of 12.0° with thehorizontal. The disk starts from rest from the top of the ramp.
(a) Find the speed of the disk's center of mass when it reachesthe bottom of the ramp.
m/s
(b) Find the angular speed of the disk at the bottom of theramp.
rad/s
