Two bumper cars crash head on in an elastic collision. One car #1 was moving 2.5 m/s west and car #2 was moving 3.7 m/s east. Each car has a mass of 254 kg. What are the final velocities after the collision?
I think this problem is supposed to be solved with m1v1, i + m2v2, i = m1v1, f + m2v2, f