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प्रश्न
State three factors on which the pressure at a point in a liquid depends.
उत्तर
Pressure at a point in a liquid depends upon the following three factors:
(i) Depth of the point below the free surface.
(ii) Density of liquid.
(iii) Acceleration due to gravity.
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संबंधित प्रश्न
What is meant by pressure? State its S.I. unit.
Complete the following sentence :
Pressure is .................... in all directions about a point in a liquid.
What is meant by the term buoyancy?
A body of mass 3.5 kg displaces 1000 cm3 of water when fully immersed inside it. Calculate:
- the volume of body,
- the upthrust on body and
- the apparent weight of body in water.
Select the correct option.
Unit of thrust in the SI system is
Select the correct option.
The unit Nm2 is the unit of
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
Most buoyant objects are those with relatively ______.
- high volume
- higher mass
- low density
- less viscosity
If the buoyant force is less, the object will float.
