16:00Normal Force on a Hill, Centripetal Force, Roller Coaster Problem, Vertical Circular Motion, PhysicsThe Organic Chemistry Tutor319.1K viewsView & Download
11:52Loop-the-loop physics problem: Forces on a vertical loop.Physics Ninja122.3K viewsView & Download
6:05Loop de loop answer part 1 | Centripetal force and gravitation | Physics | Khan AcademyKhan Academy183.4K viewsView & Download