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प्रश्न
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उत्तर
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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.
Explain the working of a hydraulic brake with a simple labelled diagram.
Select the correct option.
One Pascal is equal to
The pressure in the water pipe on the ground floor of a building is 40000 pascals, whereas on the first floor it’s 10000 pascals. Find the height of the first floor. (Acceleration due to gravity g = 10 ms−2)
How does the liquid pressure on a diver change according to the following condition:
When the driver moves to the greater depth?
State the principle on which Brahma press depends.
For what purpose is the acid battery hydrometer used?
State Pascal’s law.
A hydraulic press can lift 100 kg when a mass 'm' is placed on the smaller piston. It can lift ______ kg when the diameter of the larger piston is increased by 4 times and that of the smaller piston is decreased by 4 times keeping the same mass 'm' on the smaller piston.
