A blue and a green billiard ball each have a mass of 0.15 kg before they collide the blue ball had a speed of 3 m/s while the green ball had a speed of -2 m/s what direction are they traveling

Answer 1

The blue ball is traveling in the positive direction since it has a speed of 3 m/s. The green ball is traveling in the negative direction since it has a speed of -2 m/s.