Question:

5.Two bodies have their moments of inertia l and 2l respectively about their axis of rotation. If their kinetic energies of rotation are equal, their angular velocity will be in the ratio

Options :

  • a) 1 : 2
  • b) √2 : 1
  • c) 2 : 1
  • d) 1 ; √2

Answer :

d) 1 ; √2

Answer Steps :

Solution :-

 

Video Tutorial