Question

prove air has a pressure​

Answer 1

Answer:

Wrap a lump of clay around the straw to form a seal. Blow hard into the straw—then stand back. Your blowing increases the air pressure inside the sealed bottle. This higher pressure pushes on the water and forces it up and out the

Answer 2

Answer:

1) Cyclones are proof that air has pressure. Cyclones are formed in a area where the pressure suddenly falls. There is rain in area where pressure gradually falls.

2) When we blow balloon, the air inside the balloon has immense pressure on the walls of balloon. Hence, results in changing shape of balloon.

3) When we pour hot water in plastic bottle, it creates an area of low pressure in the bottle. We know that air flows from high pressure to low pressure. Hence, there is high pressure outside the bottle and low pressure inside the bottle. This results in crumbling of bottle.

YOU WILL NOT FIND THIS ON WEB BECAUSE I HAVE WRITTEN IT ON MY OWN. PLEASE MARK AS BRAINLIEST. IT IS NOT COPIED FROM GOOGLE. THE PERSON WHO HAS GIVEN FIRST ANSWER HAS COPIED. YOU CAN VERIFY THAT BY SEARCHING YOUR QUESTION ON GOOGLE. PLEASE MARK AS BRAINLIEST.

I am only 12 years old!