Question

Derive an experiment to prove that air exerts pressure.

Answer 1

we can do it by using torricellis experiment and even measure the pressure of air

Answer 2

You have to prove that air exert pressure.
AIM:to show that air exert pressure
Material required :an empty tin can , burner
Method: pour a little water in an empty can and heat it over a burner until boiling.allow the water to boil for a few minutes.seal the can with its cap and remove it from burner.allow it to cool under cold water from a tap, what do you see? The can get deformed. By this way you see that air exert pressure.