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A grinding wheel is in the form of a uniform solid disk of radius 6.96 cm...

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Physics

A grinding wheel is in the form of a uniform solid disk ofradius 6.96 cm and mass 2.05 kg. It starts from rest andaccelerates uniformly under the action of the constant torque of0.606 N · m that the motor exerts on the wheel.

(a) How long does the wheel take to reach its final operatingspeed of 1 190 rev/min?
  s


(b) Through how many revolutions does it turn whileaccelerating?
rev

Answer & Explanation Solved by verified expert
4.2 Ratings (854 Votes)
mass m 205 kgradius r 696 cm 00696 mMoment of inertia of the wheel I 12 mr    See Answer
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