The mass center of the 3-lb ball has a velocity of (vG)1 = 6 ft/s when it strikes the end...

The mass center of the 3-lb ball has a velocity of (vG)1 = 6 ft/s when it strikes the end of the smooth 5-lb slender bar which is at rest. Determine the angular velocity of the bar about the z axis just after impact if e = 0.8.