Question

Define buoyancy in simple english​

Answer 1

HERE IS UR ANSWER:-

BUOYANCY: WHEN A BODY IS PARTIALLY OR COMPLETELY IMMERSED IN A FLUID,AN UPWARD FORCE ACTS ON IT. THIS PHENOMENON IS CALLED AS BUOYANCY.

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Answer 2

the power of supporting a body so that it floats; upward pressure exerted by the fluid in which a body is immersed

or

the power to float or rise in a fluid