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April 19, 2014

Homework Help: physics

Posted by love45 on Sunday, September 25, 2011 at 8:17pm.

A set of crash tests consists of running a test car, moving at a speed of 12.80 m/s into a solid wall. Strapped securely in an advanced seat belt system, a 63.00 kg dummy is found to move a distance of 0.690 m from the moment the car touches the wall until the time the car is stopped. Calculate the size of the average force which acts on the dummy during that time.

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