What causes buoyant force (or upthrust) on a boat ?

What is cause of buoyant force?

What causes force to act?

In the expression buoyant force or upthrust =V xx rho xx g rho is the density of the liquid displaced.

The buoyant force depends on the

A floating boat displaces water weighing 6000 newtons . (i) What is the buoyant force on the boat ? (ii) What is the weight of the boat ?

The buoyant force depends upon

A boy gets into a floating boat ? (a ) What happens to the boat ? (b) What happens to the weight of water displaced ? What happens to the buyount force on the boat ?