Question

air pressure is uniform on all places on the earth surface true or false ​

Answer 1

Answer:

Wrong statement.

The average air pressure at sea level is equivalent to the pressure produced by a column of water about 10 meters (or about 76 cm of mercury column).

P=10

5

Nm

−2

at sea level

density of mercury is 13600 kgm

3

we know P=ρgh

So 10

5

=13600×9.8×h

h=0.76m=76cm