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July 29, 2015

Homework Help: physics

Posted by Sami on Wednesday, November 2, 2011 at 12:16am.

A uniform disk with a mass of 27.3 kg and a radius of 0.309 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing indicates.

(a) What is the net torque produced by the two forces?

(b) What is the angular acceleration of the disk?

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