A football fullback is running down the field at constant speed until he encounters a defensive back. The dot diagram depicts the motion of the fullback.
Indicate on the dot diagram (by means of an arrow) the approximate location at which the fullback-
defensive back collision occurs.
Which direction (right or left) does the force upon the fullback
act? Left Explain how you know.
What happens to the momentum of the fullback upon colliding
with the defensive back?