3 always decreases none of these Two semicircular rings of

Last updated: 6/27/2023

3 always decreases none of these Two semicircular rings of linear mass densities 2 and 2 and of radius R each are joined to form a complete ring The distance of the center of the mass of complete ring from its geometrical centre is 2R 3R 2 TC 2 3R 4 none of these ATC plank of length 1 which lies at rest on a frictionless horizontal surface