February 21, 2017

Homework Help: physics/math

Posted by HP on Friday, March 22, 2013 at 2:13pm.

A puck of mass m = 1.10 kg slides in a circle of radius r = 16.9 cm on a frictionless table while attached to a hanging cylinder of mass M = 2.20 kg by means of a cord that extends through a hole in the table. What speed keeps the cylinder at rest?

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