Homework Help: physics

Posted by Elise on Tuesday, January 11, 2011 at 11:39pm.

what is the coefficient of sliding friction between a 3.2kg sled and snow when the sled, carrying a 25kg boy, can be pulled with a force of 35nt?

physics - drwls, Wednesday, January 12, 2011 at 1:20am
(towing force/(normal force) = 35/(28.2 g)
= 0.142

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