Calculate the magnitude of the average net force

Reference no: EM13524833

During a car crash a 65kg person's head goes from traveling at 50kmh-1 to stationary in 0.15 s.

a) What is the magnitude of the average net force acting on the head of a person with a 4.5kg head?

b) How does this compare with the weight force acting on the person?

Reference no: EM13524833

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