Hydraulics and Fluid Mechanics in ME
The buoyancy depends upon the

Viscosity of the liquid
Pressure with which the liquid is displaced
Compressibility of the liquid
Weight of the liquid displaced

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Hydraulics and Fluid Mechanics in ME
When a body is placed over a liquid, it will float if

Gravitational force is less than the up-thrust of the liquid
Gravitational force is more than the up-thrust of the liquid
None of these
Gravitational force is equal to the up-thrust of the liquid

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