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प्रश्न
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संबंधित प्रश्न
Name two applications of Pascal's law.
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
What force is applied on a piston of area of cross section 2 cm2 to obtain a force 150 N on the piston of area of cross section 12 cm2 in a hydraulic machine?
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
At a given place, a barometer records 70 cm of Hg. If the mercury in the barometer is replaced by water, what would be resulting in reading? (Density of Hg = 13600 kg/m3; Density of water = 1000 kg/m3)
How does the liquid pressure on a diver change according to the following condition:
When the driver moves horizontally
How does the liquid pressure on a diver change according to the following condition:
When the driver moves to the greater depth?
State two uses of a hydraulic press.
Unit of pressure is
