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QUESTION
a 2200 kg suv traveling at 94 km/h can be stopped in 0.21 seconds if it hits a concrete wall.
a 2200 kg suv traveling at 94 km/h can be stopped in 0.21 seconds if it hits a concrete wall. the velocity of the person equals that of the car both before and after the crash, and the velocity changes in .21 seconds.what is the average force exerted on the person?
