What is buoyancy or force of buoyancy ?

What is buoyancy and centre of buoyancy?

What do you understand by buoyancy and centre of buoyancy ?

Define buoyancy.

Centre Of Buoyancy

Write a note on Archimedes discovery of force of buoyancy.

An aluminium sphere is dipped into water at 10^(@)C . If the temperature is increased, the force of buoyancy

An aluminium sphere is dipped into water at 10^@C .If the temperature is increased, the force of buoyancy