Question

3. Find an expression for the pressure at a point
anathing in a liquid. State the SI unit of pressure
Ansa-​

Answer 1

$\huge\bf\underline\green{QUESTIØN}$

➔Find an expression for the pressure at a point anything in a liquid.

$\huge\bf\underline\green{AƝSƜƐƦ↡}$

The pressure at a point ina liquid is given by:

$\sf P=P0 + hpg$

where P is the point where pressure is exerted in the liquid .

P0 is the atmospheric pressure

h is the depth of the point below the free surface

p is the density of the liquid

g is the acceleration due to gravity.

QUESTION↡

State s.i unit of pressure?

ANSWER↧

The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m2, or kg·m−1·s−2).