Question

A 2 kg ball is moving at a speed of 4 m/s toward a ball of the same mass at rest. They both stick together after the collision. What is the velocity of the two ball system and what type of collision is it?

2 m/s, elastic collision

5 m/s, inelastic collision
2 m/s, inelastic collision

5 m/s, elastic collision

​

Answer 1

Answer:

5m/s, inelastic collision