A spherical ball of radius `3xx10^(-4)`m and density `10^(4)kg//m^(3)` falls freely under
Channel: Doubtnut
Date: 23/08/2020

A spherical ball of radius `3xx10^(-4)`m and density `10^(4)kg//m^(3)` falls freely under gravity through a distance h before entering a tank of water. If after entering the water the velocity of the ball does not change, find h the viscosity of water is `9.8xx10^(-6)N-s//m^(2)`