A book of mass `0.5kg` has its length `75cm` and breadth `25cm` .Then the moment of inertia about an axis perpendicular to the book and passing through the centre of gravity of the book is

The moment of inertia of NaCl molecule with bond length r about an axis perpendicular to the bond and passing through the centre of mass is

Mass of thin long metal rod is 2kg and its moment of inertia about an axis perpendicular to the length of rod and passing through its one end is 0.5 kg m^2 . Its radius of gyration is

A light rod of length l has two masses m_1 and m_2 attached to its two ends. The moment of inertia of the system about an axis perpendicular to the rod and passing through the centre of mass is.

Find the moment of inertia of a uniform half-disc about an axis perpendicular to the plane and passing through its centre of mass. Mass of this disc is M and radius is R.

Calculate the moment of inertia of a rod of mass 2 kg and length 5 m about an axis perpendicular to it and passing through one of its ends.

Calculate the moment of inertia of a rod of mass M, and length l about an axis perpendicular to it passing through one of its ends.