A spherical ball of radius R is made by joining two hemispherical parts The two parts have density p and 2p When placed in a

Question

A spherical ball of radius R is made by joining two hemispherical parts The two parts have density p and 2p When placed in a water tank the ball floats while remaining completely submerged Neglect viscous forces Mark the correct statement s 2p 3 A Density of water is p then p R B Position of centre of mass of ball is at distance of 123 160 C Moment of inertia of ball about COM of ball perpendicular to the plane of paper is D Time period of small angular oscillations of the ball about its equilibrium position is given by 2n 123R 40g 20 from O water R

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