A spherical liquid is object of mass 1 kg and radius Im is

Last updated: 6/8/2023

A spherical liquid is object of mass 1 kg and radius Im is falling vertically downward inside a viscous liquid in a gravity free space At a certain instant the velocity of the sphere is 2m s If the coefficient of viscosity of the N s m2 then velocity of ball will become 0 5 m s after a time 1 18T 1 2 3 In4 s 2ln4 s 31n4 s