Question

What is the Archimedes principle?name to principles of it.

Answer 1

Archimedes' principle, physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes, stating that any body completely or partially submerged in a fluid (gas or liquid) at rest is acted upon by an upward, or buoyant, force the magnitude of which is equal to the weight of the fluid ..

Answer 2

Archimedes principles

states that when a body is immersed fully or partially in a fluid, it experience an upward thrust which is equal to the weight of the fluid displaced by it.

Application:-

Designing ships and submarines.

Hydrometers are used to measure density of liquids.