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प्रश्न
What name is given to thrust per unit area ?
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उत्तर
The thrust per unit area is called pressure.
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संबंधित प्रश्न
A liquid exerts pressure in all directions.
Gases exert pressure in all directions.
Higher we go, greater is the air pressure.
Describe a suitable experiment to demonstrate that a liquid exerts pressure sideways also?
Name two common fluids.
Why does it happen?
The wall of a dam is broad at its base.
Which of the following liquids has more viscosity?
State whether the liquids and gases also exert pressure.
A liquid flowing out of a very small opening of a tube or tap comes out in the form of fine drops and not as a continuous stream. Why?
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.
