Question #6426019Single Choice
Physics
Question
A ball of mass 1 kg moving at 5 m/s collides inelastically with a ball of mass 2 kg moving at 3.5 m/s in the same direction. After the collision, the balls stick together. What is the final velocity of the system?
Options
A
2.5 m/s
B
3 m/s
C
3.5 m/s
D
4 m/s