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A body of density rho is dropped from re...

A body of density `rho` is dropped from rest from height h (from the surface of water) into a lake of density of water `sigma(sigmagt rho)`. Neglecting all disspative effects, the acceleration of body while it is in the take is

A

`g ((sigma)/(rho)-1)` upwards

B

`g((sigma)/(rho)-1)` downwards

C

`g ((sigma)/(rho))` upwards

D

`g((sigma)/(rho))` downwards

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The correct Answer is:
A
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