Bernoulli's Theorem

State Bernoulli’s theorem.

What are the energies possessed by a liquid? Write down their equations.

What happens to the pressure inside a soap bubble when air is blown into it?

State the principle and usage of the Venturimeter.

Obtain an equation of continuity for a flow of fluid on the basis of conservation of mass.

State and prove Bernoulli’s theorem for a flow of incompressible, non-viscous, and streamlined flow of fluid.

Describe the construction and working of venturimeter and obtain an equation for the volume of liquid flowing per second through a wider entry of the tube.

The reading of the pressure meter attached with a closed pipe is 5 × 10⁵ Nm⁻². On opening the valve of the pipe, the reading of the pressure meter is 4.5 × 10⁵ Nm⁻². Calculate the speed of the water flowing in the pipe.