Recent content by kjean

https://www.physicsforums.com/showthread.php?t=649385 same question I just don't understand how to use the equations given to solve it.

The final velocities for v2 have a x direction and a y direction.

Homework Statement A particle with speed v1 = 2.64 × 10^6 m/s makes a glancing elastic collision with another particle that is at rest. Both particles have the same mass. After the collision, the struck particle moves off at 45º to v1. The speed of the struck particle after the collision is...