$A$ liquid disturbed by stirring comes to rest after some time due to its property of

Two drops of same radius are falling through air with steady velocity of $v \ cm/s$. If the two drops coalesce,what would be the terminal velocity?

Which of the following laws is used in Millikan's oil drop experiment for the determination of the charge of an electron?

$A$ small spherical solid ball is dropped in a viscous liquid. Its journey in the liquid is best described by which curve in the figure?

The displacement of a ball falling from rest in a viscous medium is plotted against time. Choose a possible option.

$A$ metal sphere of radius $R$ and density $\rho_1$ is dropped in a liquid of density $\sigma$ and moves with terminal velocity $V$. Another metal sphere of the same radius and density $\rho_2$ is dropped in the same liquid. Its terminal velocity will be: