Mechanical Properties of Fluids

Pressure due to a fluid column; Pascal’s law and its applications (hydraulic lift and hydraulic
brakes), effect of gravity on fluid pressure.
Viscosity, Stokes’ law, terminal velocity, streamline and turbulent flow, critical velocity,
Bernoulli’s theorem and its applications.
Surface energy and surface tension, angle of contact, excess of pressure across a curved
surface, application of surface tension ideas to drops, bubbles and capillary rise.

pascal law

Pascal’s Law

Pascal’s Law states that: Pressure in a fluid at rest is same at all points which are at the same height. A change in...
Fluids

Fluids

Fluids are those substances which can flow when an external force is applied to it. Liquids and gases are fluids. Fluids do not have...