Question

define atmospheric pressure ????​

Answer 1

Answer:

The pressure exerted by the weight of the atmosphere on the surface of the earth is called atmospheric pressure..

It's SI unit is Pascal. It is measured by barometer.

hope it will help u...

Answer 2

Answer:

The pressure exerted by atmosphere on earth's surface is known as atmospheric pressure.

Its SI is Pascal

The atmosphere exerts pressure on every thing.Even the universe exerts pressure.

hope this helps you