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प्रश्न
What are the factors on which the pressure of a liquid depends?
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उत्तर
The pressure at a point in a liquid depends upon the following three factors:
(i) It depends on the point below the free surface (h)
(ii) It depends on the density of the liquid (ρ)
(iii) It depends upon acceleration due to gravity (g) of the place.
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संबंधित प्रश्न
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
In a hydraulic machine, a force of 2 N is applied on the piston of area of cross section 10 cm2. What force is obtained on its piston of area of cross section 100 cm2 ?
A force of 50 kgf is applied to the smaller piston of a hydraulic machine. Neglecting friction, find the force exerted on the large piston, if the diameters of the pistons are 5 cm and 25 cm respectively.
Select the correct option.
Pressure at a point inside a liquid does not depend on
State Pascal's law.
State two applications of Pascal's law.
State two uses of a hydraulic press.
Match the following:
| 1. | Hydraulic press | a. | Archimedes |
| 2. | Cartesian Diver | b. | Floatation |
| 3. | Hydrostatic Balance | c. | Pascal’s law |
| 4. | Hydrometer | d. | Buoyancy |
What are Force multipliers?
