Question

state the law hydraulic jack​

Answer 1

The hydraulic jack uses Pascal's law for its functioning. Pascal's law states that if in an incompressible and confined fluid, a change in pressure is caused, it causes the same amount of change in pressure throughout its volume, without any losses. ... This is the principle behind a hydraulic jack.

Answer 2

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Hydraulic Jack Working is based on Pascal's principle. That is, the pressure applied to a fluid stored in a container will be distributed equally in all directions.