A grinding wheel is in the form of a uniform solid diskof radius 7.00 cm and mass 2.00

Chapter 10, Problem 30

(choose chapter or problem)

A grinding wheel is in the form of a uniform solid diskof radius 7.00 cm and mass 2.00 kg. It starts from restand accelerates uniformly under the action of the constanttorque of 0.600 N ? m that the motor exerts onthe wheel. (a) How long does the wheel take to reach itsfinal operating speed of 1 200 rev/min? (b) Throughhow many revolutions does it turn while accelerating?

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