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NEST2016PhysicsRotational Motion

A fan of moment of inertia I is set into rotation at time t=0 with constant power P . Then

Options

  1. Athe angular speed of the fan is proportional to t .
  2. Bthe angular acceleration of the fan remains constant.
  3. Cthe magnitude of the angular displacement is proportional to t^2 .
  4. Dthe magnitude of the torque is proportional to t^ -1 / 2 .

Correct answer

D. the magnitude of the torque is proportional to t^ -1 / 2 .

Step-by-step solution

No solution available.

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