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प्रश्न
Describe a suitable experiment to demonstrate that a liquid exerts pressure sideways also?
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उत्तर
A LIQUID EXERTS PRESSURE SIDEWAYS :
Set up the apparatus as shown in fig.
A deflated balloon is tied on the side tube of the container opened at one side. Now fill water in the container, balloon connected inflates due to the pressure of liquid exerted sideways. This shows that liquids exert pressure sideways also.
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संबंधित प्रश्न
Fill in the blank with suitable word :
In fluids (liquids and gases), pressure acts in....................directions, and pressure.................as the depth increases.
Fill in the blank with suitable word :
In order to sink in a fluid, the density of an object must be .................. than the ................ of the fluid.
Pressure in a liquid ................with the depth.
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.
Describe the crushing tin can experiment. What do you conclude from this experiment?
All flowing substances such as liquids or gases are called fluids.
Analogy
Liquid pressure: ______ :: Atmospheric Pressure: ______.
The pressure does not depend upon ______.
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.
