Question:

6.Four identical solid spheres each of mass and radius are placed with their centers on the four corners of a square of side. The moment of inertia of the system about one side of square where the axis of rotation is parallel to the plane of the square is:

Options :

  • a) (8/5)MR^2
  • b) (28/5)MR^2
  • c) (7/5)MR^2
  • d) (21/5)MR^2

Answer :

b) (28/5)MR^2

Answer Steps :

Solution :-

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