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July 29, 2015

Homework Help: Science

Posted by tony on Tuesday, October 13, 2009 at 8:30pm.

hey im not good with story problems the question is david purley, survived decceration from 173km/h to 0 km/h over a distance of .660 m when his car crashed. Assume that Purley's mass is 70.0kg. What is the mgnitude of the average force acting on him during the crash? Compare the force to Purley's weight.

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