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A rectangular block of mass m and area of cross-section A floats in a liquid of density `rho`. If it is given a small vertical displacement from equilibrium, it undergoes oscillation with a time period T. Then

A

`T prop m`

B

`T prop rho`

C

`T prop 1//A`

D

`T prop 1//rho`

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The correct Answer is:
A
A rectangular block of mass m and area of cross-section A floats in a liquid of denisty `rho`. If it is given a small vertical displacement from equilibrium. It undergoes oscillations with a time period T then : `T prop m`
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