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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
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.
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.
A liquid exerts pressure in all directions.
Gases exert pressure in all directions.
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
State two factors on which the pressure at a point in a liquid depends.
Describe the crushing tin can experiment. What do you conclude from this experiment?
Describe an experiment to prove that the pressure in a liquid increase with depth.
If the volume of the object is above the water surface, then the object is less dense.
