Homework Help: Physics

Posted by Jane on Friday, October 30, 2009 at 12:42pm.

A puck of mass m = 1.26 kg slides in a circle of radius r = 25.0 cm on a frictionless table while attached to a hanging cylinder of mass M = 2.04 kg by a cord through a hole in the table. What speed keeps the cylinder at rest?
_________m/s

Physics - bobpursley, Friday, October 30, 2009 at 12:47pm
Mg=mv^2/r
solve for v.

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