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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
Name the quantity whose one of the units is pascal (Pa).
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...................
State two factors on which the pressure at a point in a liquid depends.
Which of the following liquids has more viscosity?
The size of an air bubble rising up in water ______.
A liquid flowing out of a very small opening of a tube or tap comes out in the form of fine drops and not as a continuous stream. Why?
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.
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.
