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संबंधित प्रश्न
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
Explain the working of a hydraulic brake with a simple labelled diagram.
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.
One Pascal is equal to
P is the pressure at some point in a liquid. State whether pressure P is a scalar or vector quantity.
What are the factors on which the pressure of a liquid depends?
State Pascal's law.
Assertion: Pascal’s law is the working principle of a hydraulic lift.
Reason: Pressure is thrust per unit area.
An iceberg of density 700 kg/m3 is floating in the water of density 1000 kg/m3. The percentage of the volume of ice cube outside the water is:
