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प्रश्न
What are fluids ? Name two common fluids.
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उत्तर
A substance which can flow is called fluid. The common fluids are juice, water, and soup.
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संबंधित प्रश्न
Gases exert pressure in all directions.
Pressure in a liquid ................with the depth.
State two factors on which the pressure at a point in a liquid depends.
Describe an experiment to show that the liquid pressure at a point increases with the increase in height of the liquid column above that point.
How much pressure do we carry on our heads? why don't we feel it?
Viscosity depends on the pressure of a liquid.
The pressure in a liquid is the same at all depths.
Name an instrument used to measure the difference in the liquid pressure.
If the volume of the object is above the water surface, then the object is less dense.
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.
