A recording disc rotates steadily at 45 rev minute on a

Last updated: 6/11/2023

A recording disc rotates steadily at 45 rev minute on a table When a small mass of 0 02 kg is dropped gently on the disc at a distance of 0 04 m from its axis and stuck to the disc the rate of revolution falls to 36 rev min The moment of inertia of the disc about its centre is 45 UA CH E 0 04 m un tas at fald 36 Options 1 3x10 kgxm 1 3x10 5 kgxm 1 3x10 kgxm 13x10 2koym 0 02 de 34 34 i m