A billiard table in a bar is set up so that the numbered balls are heavier than the cue ball. If a 210 g cue ball is shot at a speed of 6.56 m/s at a 390 g numbered ball at rest, resulting in a perfect elastic collision. What is the final velocity of the numbered ball after the collision?

 

Answer rating: 100% (QA)

In an elastic collision the total kinetic energy and momentum are conserved before and after the eve... View the full answer