Physics-
General
Easy

Question

A man is sitting in a smooth groove on a horizontal circular table at the edge by holding a rope joined to the centre. The moment of inertia of table is I. Mass of man = M. Man now pulls the rope so that he comes to the centre. The angular velocity of the table:

  1. must increase    
  2. may increase    
  3. must decrease    
  4. may decrease    

The correct answer is: may increase

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