What is the Difference in Pressure Between Two Points Using a Pitot Tube?

[foo9008]

Homework Statement

This is a pitot tube . The diffrence in height of the liquid at 2 sections is y = 0.2m ...is the pressure difference between P1 an P2=0.2(density of mercury )(g) ?

Homework Equations

The Attempt at a Solution

i don't have the ans for this question , is my answer correct ?

 

[Chestermiller]

Your diagram is a mess and can't be deciphered (at least not by me).