derivation of bernoulie's theorem???and its statement

Hi Prince,

The answer to the query that you have posted can be found in the NCERT text book.

Kindly refer to page number 254 and 255 for your answer.

It explains all the details needed for your query.

 

 

Bernoulli's theorem can be stated as follows: 

As we move along a streamline the sum of the pressure (P), the kinetic energy per unit volume (ρν²) /2 and the potential energy per unit volume (ρgh) remains a constant.