Why don't I fall out when a roller coaster goes upside down? | Library of Congress
Watch How This Guy Built a Roller Coaster In His Backyard | Obsessed | WIRED
Roller Coaster Physics | HowStuffWorks
The Physics of Roller Coasters - YouTube
By Dave Damato Coulter Somes. How is Physics Present in Coasters? What Makes A Roller Coaster Work Acceleration –Rate of change in velocity Slope –Downward. - ppt download