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April 25, 2014

Homework Help: physics

Posted by johnny on Thursday, December 11, 2008 at 9:54pm.

The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction of 0.20 with the floor. If the train is initially moving at a speed of 47 km/h, in how short a distance can the train be stopped at constant acceleration without causing the crates to slide over the floor?

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