define pressure and give any three application
what is ans
Answers
Explanation:
The pressure of the liquid (blood) forces the liquid to move into the syringe when its plunger is withdrawn. ... When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw
Answer:
The pressure of the liquid (blood) forces the liquid to move into the syringe when its plunger is withdrawn. ... When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw
Its applications ....
5 applications of pressure are- 1 Air pressure in car tire supports the weight of the car 2 Sucking a drink through a straw - fluid flows because of pressure difference. ... 4 Bullet fired from a gun is driven by gas pressure 5 Toy balloon inflates because of air pressure inside.
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