Question

what is buoyant force​

Answer 1

Buoyancy or upthrust, is an upward force exerted by a fluid that opposes the weight of an immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid. Thus the pressure at the bottom of a column of fluid is greater than at the top of the column.

Answer 2

Buoyancy or upthrust is an upward force exerted by a fluid that oppose that weight of an immersed object .