Question

How can you prove that air exerts pressur?​

Answer 1

Explanation:

while boiling replace the cap and allow it to cool.

vapour inside condense and from water creating vaccum above them.

Observation: The can crumbles due to air pressure from outside.

This proves that air exerts pressure.

It may help you.

Answer 2

okay so you can just do one thing, try to fly a kite. Now just, find out that do the kite goes in the direction of wind, or not. yes exactly, the kite goes in the direction of wind.

But why so?? Because air apply pressure to the kite and kite flys in the air pressurised.

Hope you have been understand. keep on