Question

state two experince that made you think that air exerts pressure (other than those given in the text)

Answer 1

while shaking the soda bottle pressure is experienced if the thumb is kept at the opening.

Answer 2

when we fill air in to the balloon it size increases because the molecules of air exerts pressure on the wall of the balloon and when we fill air into the tyre of bicycle it also gets filled with air and the side increases we can also see the change in shape of its and it gets tight so we can say that air exerts pressure