Asked by  | 8th Feb, 2012, 02:34: PM

Expert Answer:

There is an upward buoyant force acting on the stone which pushes it up, thereby decreasing the length of the string. And buoyant force is independent of depth of the medium.

Answered by  | 8th Feb, 2012, 11:37: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.