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April 25, 2014

Homework Help: Physics

Posted by Anonymous on Wednesday, January 16, 2013 at 8:45pm.

An 81 kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is .49.
a) what is the magnitude of the frictional force?
b) If the player comes to a rest after 1/6s, what was his initial velocity?

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