coaster report

i am doing a power point presentation on how coaster work . you know inertia , gravity ect . does any one know were i can find good info

The internet!   j/k...Anyway Roller Coaster:  Wooden and Steel Coasters, Twisters, and Corkscrews, by David Bennett.  Chapter 3 seems to provide what you're looking for.  Good luck!

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rollergator - intent on improving the "guest experience" - coming soon to a park near you