air expert pressure in all directions explain with the help of an experiment?
Answers
Answer:
Gases exert pressure on surfaces with which they come in contact. Thepressure that a gas exerts on a surface is the result of gas particles colliding with the surface. ... For example, when the airis suck out of a bottle, the air present out side it exerts pressure in all possibledirections of bottle
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Answer:
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Explanation:
Air pressure or atmospheric pressure is the weight of air acting on a unit are of surface.Air exerts pressure in all directions.
Experiment to demonstrate Air pressure
Apparatus Required:Glass tumbler, water and card board.
Procedure :
Fill the glass tumbler completely with water.
Cover it with card board.
Note : There should not be air between water and card board.
Support the card board with you hand and invert the tumbler.Holding the glass tumbler gently, remove the hand.
Observation:
Cardboard does not fall because the air pressure is acting from all the direction..