PHYS 101 | Gravitational Forces 1 - Universal Gravitational Force
Channel: Professor Hafner
Date: 2020-03-17

This is a less provincial look at gravity.  Rather than just a constant force near the earth, it is a force between every two masses in the universe.
-----Universal Gravitation Playlist - https://www.youtube.com/playlist?list=PL9_sR6QqqcynMSfRQGfRKWyFqZpdA4nHy 
-----Use the channel, or take the courses at edX - https://www.edx.org/course?search_query=hafner+ricex 
-----This material was produced by Rice Online - http://online.rice.edu