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प्रश्न
Why does it happen?
The wall of a dam is broad at its base.
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उत्तर
We know the pressure of a liquid increases with depth. So, the wall of a dam is thicker at its base to withstand the heavy pressure exerted by river water.
संबंधित प्रश्न
State the units in which pressure is measured.
Fill in the blank with suitable word :
Force acting on a unit area is called...................
Pressure exerted by a liquid is due to it
Pressure inside a liquid increases with
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
Pressure exerted by a liquid is increased by
The pressure of a liquid column ______ with the depth of the column.
Liquid pressure decreases with the decrease of depth.
Analogy
Liquid pressure: ______ :: Atmospheric Pressure: ______.
The pressure does not depend upon ______.
