A sphere of uniform density with mass 22 kg and radius 0.7 m is spinning, making one complete revolution every 0.5 seconds. The center of mass of the sphere has a speed of 4 m/s. (a) What is the...

A sphere of uniform density with mass 22 kg and radius 0.7 m is spinning, making one complete revolution every 0.5

seconds. The center of mass of the sphere has a speed of 4 m/s.

(a) What is the rotational kinetic energy of the sphere?