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? (1 point)
The blue ball is traveling in the positive direction (to the right) with a speed of 3 m/s, while the green ball is traveling in the negative direction (to the left) with a speed of -2 m/s.
