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Science CH.7 Vocab.

Choices science level six chapter 7:Fluids vocabulary

TermDefinition
pressure the amount of force exerted on a certain area
Archimedes' Principle a submerged object is pushed upward by a force equal to the weight of the fluid it displaces
buoyant force the upward force exerted by a fluid
Pascal's Principle pressure is transferred equally throughout a fluid in all directions
hydraulic system a system that uses fluids to increase or transfer force
air pressure the force exerted by air
Bernoulli's Principle pressure decreases as a fluid speeds up
airfoil an object whose shape contributes to lift
lift the force on an airplane that pushes it upward
thrust the downward force on an airplane that pushes it forward
weight the downward force on an object caused by gravity
drag the backward force on an airplane caused by friction
Created by: puppyluv87
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