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संबंधित प्रश्न
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
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
Select the correct option.
A dam for water reservoir is built thicker at the bottom than at the top because
Name three applications of Pascal's law.
State two applications of Pascal's law.
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.
