Question: One study suggests that a brain concussion can occur if a person's head is subjected to an acceleration as small as 60g, where g is

One study suggests that a brain concussion can occur if a person's head is subjected to an acceleration as small as 60g, where g is the acceleration of gravity.

(a) If the mass of the person's head is 4.8 kg, what is the magnitude of the force?

(b) If the impulse delivered to the person's head is 18 kg ∙ m/s, over what time interval is the force applied?

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