i think it is clear kathy that the helmet in which i am referring to is a football helmet. I thought it was obvious since it was in the thread title. Maybe you should read before you post; you're such a noob.
Homework Statement
I am looking for safety features in the design of a football helmet that can be explained using physics terms. for instance, kinetic motion, etc...
2. The attempt at a solution
The different designs of cages on football helmets. Also, how the padding on the inside...