Question

a) What do you mean by the term buoyancy?

b) A body weighs 100 N in air and 60 N in water. How much is the buoyancy?

c) If the same body floats in a liquid how much is its weight at that instance?
(Answer correctly and get BRAINLIEST)

Answer 1

a) the power to float or rise in a fluid; relative lightness. the power of supporting a body so that it floats; upward pressure exerted by the fluid in which a body is immersed.

b)

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.