1. Tardigrade
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  3. Physics
  4. A person is sitting near the edge of a rotating platform. When he walks towards the centre, then :

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Q. A person is sitting near the edge of a rotating platform. When he walks towards the centre, then :

System of Particles and Rotational Motion

Solution:

As the person walks toward the center of the rotating platform, its moment of inertia decreases so angular velocity increases as angular momentum is constant.