Question

1) A disk with a c value of 1/2, a mass of 3 kg, and radius of 0.58 meters, rolls without slipping down an incline with has a length of 8 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 21 rad/s. How fast is the it moving (the center of mass) at the top of the incline in m/s?

Answer 1