यदि सीमा परत वेग प्रोफ़ाइल रेखीय है, जो uU = yδ द्वारा दी गई है, तो विस्थापन मोटाई (δ) क्या होगी?

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?