Question

state two experiences that make you think that air exerts pressure

Answer 1

1. When we a balloon with air the air exerts pressure because the particles of air are randomly moving so they hit each other and then hit the wall of the container in which they are kept here it is balloon so I exerts pressure.

2. When we fill a gas cylinder completely with air it also exerts pressure on the surface or wall of the cylinder.

Answer 2

Answer: 1 - We have experienced that whenever we blows air into a Ballon, it becomes tight. If we try to fill in more air in the ballon it bursts after a certain extent. This happens because air exerts pressure.

2 - We have also seen the movement of pungs of doors and windows in our house ; it happens when high speed wind blows. It also happens when air exerts pressure.

Explanation: