A 95-kg fullback, running at 8.2 m/s, collides in midairwith a 128-kg defensive tackle moving in the opposite direction.Both players end up with zero speed.
a) Identify "before" and "after" and make adiagram of the situations.
b) What was the fullback's momentum beforethe collision?
c) What was the change in the fullback'smomentum?
d) What was the change in the tackle's momentum?
f) How fast was the tackle moving originally?