Posted by **Leah** on Friday, November 11, 2011 at 12:48am.

A constant torque of 27.2 N · m is applied to

a grindstone for which the moment of inertia

is 0.158 kg · m2.

Find the angular speed after the grindstone

has made 18 rev.

Assume the grindstone

starts from rest.

Answer in units of rad/s

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