describe an experiment to show that air exerts pressure and all directions
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Air pressure or atmospheric pressure is the weight of air acting on a unit are of surface.Air exerts pressure in all directions.
Apparatus Required:Glass tumbler, water and card board.
Procedure : Fill the glass tumbler completely with water
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We have experienced that when we blow a balloon, the balloon becomes tight. If we try to fill more air, then the balloon will burst after an extent. This happens because air exerts pressure
We have also experienced the movement of fringes of windows and doors of our houses when wind blows in a high speed. This also happens because air exerts pressure
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