1.

what is Archimedes principal? and write any three application of it

Answer»

Archimedes principle states that the upward buoyant force that is exerted on a body immersed in a fluid whether fully or partially submerged is equal to the wieght of the fluid that the body displaces.Upthrust = Buoyant force = Weiht of the displaced fluid.

Application1.designing ships and submarines.

2.Hydrometers, which are used for determining density of liquids.

3.Lactometers, used to determine the purity of a sample of milk.



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