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1. What is the known Delta-V threshold for human injury? A. 4mph B. 5mph C. 6mph D. There is no known Delta-V threshold 2. What is the known mechanism of injury for the cervical spine in a rear end crash? A. Whiplash B. S-shape configuration of the cervical spine C. Altered instantaneous axis of rotation. D. Head contacting strearing wheel E. All of the above F. Both B and C 3. What is the known injury threshold for cervical disc failure in a rear end collision? A. 3 g’s B. 4.5 g’s C. 5 g’s D. 6.5 g’s 4. What is the known injury threshold for cervical capsular ligaments failure in a rear end collision? A. 3 g’s B. 4.5 g’s C. 5 g’s D. 6.5 g’s 5. Newton’s 1st Law is commonly known as which one of the following: A. Conservation of Momentum B. For every action there is an equal and opposite reaction C. Law of Inertia D. F = MA
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