Q. The diameter of a flywheel is 1 m. It has a mass of 20 kg. It is rotating about its axis with a speed of 120 rotations in one minute. Its angular momentum in is

 3186  201 System of Particles and Rotational Motion Report Error

Solution:

Here,
Diameter of a flywheel,
Radius of the flywheel,
Mass of the flywheel,
Angular speed of rotation,

Moment of inertia of the flywheel about its axis,


Angular momentum,