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October 25, 2014

Homework Help: Physics

Posted by Monica on Sunday, September 26, 2010 at 9:38pm.

Highway safety engineers build soft barriers so that cars hitting them will slow down at a safe rate. A person wearing a seat belt can withstand and acceleration of -3.0 102 m/s2. How thick should barriers be to safely stop a car that hits a barrier at 106 km/h?

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