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LIQUID PRESSURE & ATMOSPHERIC PRESSURE

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SHALL WE START ?

Observe the video

https://drive.google.com/file/d/1EmXMa4lIs2vy0cCKUpsBsP41m-Gu9Y7z/view?usp=share_link

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INFERENCES

  • Pressure experienced at ‘c’ is greater than that of A & B.
  • The pressure exerted by a liquid column increases with increase in height.
  • Lquid exerts force on all sides of the container in which they are taken.

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FACTORS INFLUENCING LIQUID PRESSURE

GUESS THE REASON

https://drive.google.com/file/d/14IGWsJbN0ZjiI6eLdWJLRUJn6n1XhysK/view?usp=share_link

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ATMOSPHERIC PRESSURE

What happens to the pressure of air inside the bottle when paper burns

Observe the video

https://drive.google.com/file/d/1DLe5ygUKLJnSwckFjTA-I2JRJxwSZXfr/view?usp=share_link

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ATMOSPHERIC PRESSURE IN DAILY LIFE

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DISCUSS

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LET’S MEASURE ATMOSPHERIC PRESSURE