Tow sphares of equal masses but radius `r_1 and r_2` are allowed to fall in liquid of infinit columm. The ratio of their terminal velocityes are

Two spheres of equal masses but radii r_(1) and r_(2) are allowed to fall in a liquid of infinite column. The ratio of their terminal velocities is:

Two spheres of equal masses but radii R and 2 R are allowed to fall in a liquid, the ratio of their terminal velocities is

Two spheres of equal masses but radii r_(1) and r_(2) are allowed to fall in a liquid of infinite are allowed to fall in a liquid of infinite column. The ratio of their terminal velocities are

Two spheres of equal masses but radii r_(1) and r_(2) are allowed to fall in a liquid of infinite are allowed to fall in a liquid of infinite column. The ratio of their terminal velocities are

Two spheres of the same material, but of radii R and 3R are allowed to fall vertically downwards through a liquid of density o. The ratio of their terminal velocities is

Two spheres of the same material, but of radii R and 3R are allowed to fall vertically downwards through a liquid of density sigma . The ratio of their terminal velocities is

Two bodies of masses M and 27 M are allowed to fall on a viscous liquid simultaneously. The respective terminal velocities of bodies are V and kV. The value of k is