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प्रश्न
The air pressure on our body is equal to ______ pressure.
पर्याय
Atmospheric
sea bottom
space
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उत्तर
The air pressure on our body is equal to atmospheric pressure.
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 :
Force acting on a unit area is called...................
Fill in the blank with suitable word :
If the area of a snow shoe is five times....................... than the area of an ordinary shoe, then the pressure of a snow shoe on the snow is five times...............
What are fluids ? Name two common fluids.
Higher we go, greater is the air pressure.
Which of the following liquids has more viscosity?
All flowing substances such as liquids or gases are called fluids.
Analogy
Liquid pressure: ______ :: Atmospheric Pressure: ______.
A solid floats in liquid with a portion of it being submerged. Then ______.
- The liquid exerts an upthrust equal to the weight of the solid
- The weight of the dispersed liquid is equal to the weight of solid
- Solid exerts a force equal to its weight on liquid
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.
