README.md

Collection of dynamics notebooks by P. Stahlecker.
Some names end in -opty or in -opty-sys. In addition to sympy.physics.mechanics, they use opty or opty and pydy.System. Please read the docs on them for details.

chain-link.ipynb

<iframe width="456" height="810" src="https://www.youtube.com/embed/r7ENaJJU_UI" title="50 link 2D pendulum" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>

h-c-colliding-discs-friction.ipynb

<iframe width="456" height="810" src="https://www.youtube.com/embed/l6SvIPoyIqQ" title="Discs Colliding with Friction" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>