Module 2 13 Assignment Booklet A 3. A billiard cue ball with a mass of 0.60 kg and an eight ball with a mass of 0.55 kg are rolled toward each other. The cue ball has a velocity of 3.0 m/s at 360, and the eight ball has a velocity of 2.0 m/s at 90. After the collision, the cue ball moves off at a velocity of 2.0 m/s at 40. lov isnit on el jarWN 5 a. What is the velocity of the eight ball? b. Prove whether or not the collision is elastic. nis the magnitude this the same as the magnitude of the mow Explain why or why not (Holistic)