Two solid spheres of same metal but of mass M and 8M fall simultaneously on a viscous liquid and their terminal velocitied are v and n v, then value of n is

Two solid spheres of same metal but of mass M and 8M fall simultaneously on a viscous liquid and their terminal velocities are v and nv, then value of n is

Two solid spheres of same metal but of mass M and 8 M fall simultaneously on a viscous liquid and their terminal velocities are v and nv then value of n is

Two solid spheres of came metal bar of mass 8M and 27M fall simultaneouslyon a viscous liquid and their terminal velocities are v and nv, then values n is

Two solid sphere of same metal but of mass M and 8M fall simultaneously on a viscous liquid and their velocities are — v and nv, the value of n is_________.

Two solids spheres of same metal having masses M and 8M respectively fall simultaneously on a same viscous liquid and their terminal velocities are v and nv, then the value of 'n' 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

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