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OpenStudy (anonymous):
How do helmets prevent head injury? a. The large surface area of the helmet decreases the pressure felt at an area on the head reducing injury. c. The large surface area increases the amount of pressure felt at a single point reducing injury over the whole head. b. The material used is the only important factor. d. None of the above.
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OpenStudy (anonymous):
@rvc
OpenStudy (anonymous):
@Mashy I got the answer A. Correct?
OpenStudy (anonymous):
yes.. correct!!
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