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August 31, 2015

Homework Help: physics

Posted by erik on Saturday, December 11, 2010 at 8:01pm.

A 4.0 kg pulley of radius 0.15 m is pivoted about an axis through its center. What constant torque is required for the pulley to reach an angular speed of 25 rad/s after rotating 6.0 revolutions, starting from rest?

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