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September 17, 2014

Homework Help: physics

Posted by Anonymous on Sunday, December 9, 2012 at 10:36pm.

A grinding wheel of radius 0.370 m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 79.2 N m. Find the magnitude of the friction force.

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