Question

what is buoyancy ? definition​

Answer 1

Answer:

Buoyancy or upthrust, is an upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid.

Explanation:

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Answer 2

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↪when a body is immersed in fluid , an upward force is exerted by fluid on the body.

↪This upward force is equal to the weight of the fluid displaced by the body and is called the force of buoyancy..