Whenever a plate is held immersed at some angle with the direction of flow of a liquid, it is subjected to a total pressure. The component of this pressure at right angles to the direction of flow of the liquid is known as:

The ratio of the specific weight of a liquid to the specific weight of a standard fluid is known as:

The magnitude of the buoyant force depends on the _____________.

In incompressible fluid dynamics, the continuity equation is ∂u/∂x + ∂v/∂y + ∂w/∂z = 0. What physical law does this equation represent?