A boll made up of a cork material of relative density `(1)/(2)`, is dropp
Channel: Doubtnut
Date: 2020-03-29

A boll made up of a cork material of relative density `(1)/(2)`, is dropped from rest from a height 20 m into a lake. Neglecting all dissipative forces, calculate the maximum dept to which the body sinks before returning to float on the surface (poission ratio is zero)