Monday
July 28, 2014

Homework Help: Physics

Posted by Lacey on Sunday, January 27, 2013 at 9:59pm.

a 60 kg boy on a sled reaches the bottom of a hill traveling at 8 m/s, if he comes to a stop at 20 m along this flat stretch of snow what is the coefficient of kinetic friction between the sled and the ground? (hint: find the acceleration first)

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