PHYS 101 | How We Roll 5 - Driven Rolling

In this lecture I try to clear up weird questions about how can a car move forward when the only external force is friction. -----Rotational Motion Playlist - https://www.youtube.com/playlist?list=PL9_sR6QqqcylMYFs0tz6uDI9_HKi4Fatt -----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