Question

Hiiiiii guys 100 points
Describe that how does air exerts pressure with diagram ​

Answer 1

Air exert pressure sideways and on the material in which it is kept as you can see in the example of pressure cooker.when air inside it completely fill the container than it came out with a lot of pressure giving out a whistle like sound.

You can also see it in the example of plastic bottle or any other cold drink bottle when we open the cap of bottle air come with a lot of pressure.also when the plastic bottle is empty then with the cap close it is diffcult to crush it .

These shows that air exert pressure

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Answer 2

Air is the main compound of our atmosphere . It exerts pressure on every substance on earth . Though it is light but it also has mass . Air also exerts pressure . Examples where we can observe air pressure are :

•Take a test tube

• fill it only one sixth portion with water

•Take a test tube fill it only one sixth portion with watertake a pingpong ball which is of small size so that it cannot go inside the tube .

• Invert it and see that the ball is attached to the tube .