Question

atmospheric pressure​

Answer 1

Answer:

I hope it will help you -

Explanation:

Atmospheric pressure is defined as the force per unit area exerted against a surface by the weight of the air above that surface. In the diagram below, the pressure at point "X" increases as the weight of the air above it increases.

Answer 2

Answer:

The pressure of air in atmosphere (atm) is called atmospheric pressure. Atmospheric pressure is measured by the unit 'atmosphere' (atm).

1 atmosphere = 1.01×10^5 pascal.