Physics on gdpark.bloghttps://gdpark.blog/tags/physics/Recent content in Physics on gdpark.blogHugoenFri, 07 Nov 2014 00:00:00 +0000Center of Mass (CM) — Classical Mechanics Notes #13https://gdpark.blog/posts/center-of-mass/Fri, 07 Nov 2014 00:00:00 +0000https://gdpark.blog/posts/center-of-mass/Understanding the center of mass of a system of particles — the intuition behind the definition, and why the CM velocity just drops out by differentiating.