Question

How do helmets protect your head? a. By creating a large area to spread out the pressure of a blow to your head. b. By focusing the pressure of a blow into a small area. c. By creating a vacuum that protects your head. d. By creating a pressure gradient that traps energy away from your skull.

Answer 1

your answer is A.

I hope this helps

Answer 2

i think its c.by creating a pressure gradient that traps energy away from your skull.