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प्रश्न
Gases exert pressure in all directions.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
What force acting on an area of 0.5 m2 will produce a pressure of 500 Pa ?
Fill in the blank with suitable word :
In fluids (liquids and gases), pressure acts in....................directions, and pressure.................as the depth increases.
A liquid exerts pressure in all directions.
Pressure in a liquid ................with the depth.
A dam has broader walls at the bottom than at the top. Give a reason.
Why does it happen?
The wall of a dam is broad at its base.
The pressure of a liquid column ______ with the depth of the column.
Liquid pressure decreases with the decrease of depth.
Analogy
Liquid pressure: ______ :: Atmospheric Pressure: ______.
Assertion (A): The force acting on the surface of a liquid at rest, under gravity, in a container is always horizontal.
Reason (R): The forces acting on a fluid at rest have to be normal to the surface.
