Proton is moving to the left A proton is traveling to the left at 2.2 107 m/s. It has a head-on perfectly elastic collision with a carbon atom. The mass o

Proton is moving to the left A proton is traveling to the left at 2.2 107 m/s. It has a head-on perfectly elastic collision with a carbon atom. The mass of the carbon atom is 12 times the mass of the proton. What are the speed and direction of each after the collision?(in m/s)