Implementing 2D Elastic Collisions in Java

In this video, we add/fix collisions to the NBody simulator we previousily made. Make sure to watch my previous video (https://youtu.be/A1EvW1SlkmA) before this one. The link to the source code is at https://github.com/mathkimchi/nbody-physics-sim/releases/tag/v1. Visit mathkimchi.org/videos for more videos like this and mathkimchi.org/programming/java-nbody-sim for the page for this video.