Assignment:
Question 1. A 3 kg bowling ball traveling with a velocity of 3 m/s collides head-on with another bowling ball of the same mass traveling with a velocity of -2 m/s. If the collision is perfectly elastic, the velocities of the bowling balls after the collision is:
a. 2 m/s an -3 m/s
b. 5 m/s and 0
c/-2 m/s and -3 m m/s/s
d. -2m/s and 3