What formula allows you to calculate the x component of a projectile

What are similarities and differences between refraction, reflection, diffraction and absorption?

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving