https://gdpark.blog/tags/energy-methods/Recent content in Energy Methods on gdpark.blogHugoenThu, 25 Jun 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-10-the-orbit-equation-via-energy-methods/Thu, 25 Jun 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-10-the-orbit-equation-via-energy-methods/We pull out the orbit equation via energy methods — covering why potential energy is negative, then grinding through K+V with the r=1/u substitution.