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प्रश्न
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.
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उत्तर
In order to sink in a fluid, the density of an object must be more than the density of the fluid.
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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.
A liquid exerts pressure in all directions.
Pressure inside a liquid increases with
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.
Which fact about liquid pressure does the diagram in fig. illustrate.
The pressure of a liquid column ______ with the depth of the column.
Describe an experiment to prove that the pressure in a liquid increase with depth.
The size of an air bubble rising up in water ______.
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.
