Help with science!?

Question

anyone know these? about freefall rides (like dominator in dorney and tower terror in disney)

-describe energy changes that occure when operating

-identify fources while operating.

-descrive motions used while operating

http://farm2.static.flickr.com/1358/898791627_b12bbdc13a.jpg?v=0

thanks..

Answer 1

Forces such as torque, stress, etc are present in it...