There's a few nice simulations on momentum here: https://landgreen.github.io/physics/notes/momentum/1-intro/index.html https://landgreen.github.io/physics/notes

There's a few nice simulations on momentum here: https://landgreen.github.io/physics/notes/momentum/1-intro/index.html https://landgreen.github.io/physics/notes/momentum/1-intro/i... And here on gravity: https://landgreen.github.io/physics/notes/gravity/gravitation/index.html https://landgreen.github.io/physics/notes/gravity/gravitatio...