Question

what do you mean by buoyancy

Answer 1

buoyancy is an upthrust force or a perpendicular upward force exerted by the liquids on the bodies that are immersed in that liquid....
It was given by Archimedies...

Answer 2

Answer:

whenever an object is immersed in a liquid , either partially or fully , an upward force is exerted on the object by the liquid, This upward force is called upthrust or buoyant force or force of buoyancy an the property of the fluid to which the upthrust is exerted on the object is called buoyancy.