Classical mechanics, part 1
Articles in this series
This post has been migrated from my old blog, the math-physics learning seminar.
This is a surpisingly hard topic, and someday I would like to make an honest attempt at it. But Feynman did it better than I ever could! See “What is a Force?” from the Feynman Lectures on Physics, available here: here pdf.
I promise to update eventually.