1.

A stream-lined body falls through air from a height `h` on the surface of a liquid . Let `d` and `D` denote the densities of the materials of the body and the liquid respectively, if `D gt d`, then the time after which the body will be intantaneously at rest, is:A. `sqrt((2h)/(g))`B. `sqrt((2h)/(g).(D)/(d))`C. `sqrt((2h)/(g).(d)/(D))`D. `sqrt((2h)/(g)) ((d)/(D-d))`

Answer» Correct Answer - D


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