BUOYANT FORCE :
Upward force that a fluid exerts on an object; opposite to the pull of gravity on an object in a fluid.
Is when the force of gravity is equal to the buoyant force |
HYDRAULIC SYSTEM :
A system that uses a liquid (usually water or oil) under pressure to transfer forces and move loads. Works according to Pascal’s Law ! PISTON: A disk or short cylinder fitting closely within a tube in which it moves up and down against a liquid or gas. HOW IT WORKS
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