वेबर संख्या (We) का सही समीकरण निम्नलिखित में से कौन सा है? (जहाँ Fi = जड़त्व बल तथा Fs = पृष्ठ तनाव बल)

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?