| MadSci Network: Physics |
Yes, there is a formula. I am going to redirect you to one of the answeres already posted at our site. Look at the answer to the question:
How do you not fly out of your seat during a loop or a corkscrew?
Also, if you search our site for the word "centripetal" you will find other useful answers to your question.
Try the links in the MadSci Library for more information on Physics.