Question

four masses of 1 kg each are placed at the four corners of square of side 2m placed symmetrically in xy plane. The square is set in rotation about z axis with angular velocity 2 rads^-1 .The angular momentum of the system in motion is​

Answer 1

Answer:

Four particles each of mass 1 kg are at the four corners of a square of side 1m . The M.I of the system about a normal axis through centre of square is