Question

what do you mean by buoyancy​

Answer 1

Answer:

yes, buoyancy one unit of harpercollins

Answer 2

Answer:

The upward force exerted by fluids (liquid and gas) on objects when they are immersed in them is called buoyant force and the phenomenon is called buoyancy. Now to keep the object immersed we have to apply external force from upward direction to overcome buoyant force.