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Section 1
Section 2
Section 3
Section 4
Extras
100
The force exerted on a surface divided by the total area over which the force is exerted
What is Pressure
100
A force that acts opposite to the force of gravity
What is buoyant force
100
A fluid exerts _____________ on any surface it touches
What is pressure
100
A fluid naturally flows from an area of high pressure to an area of _______________ pressure
What is low
100
a _____________ is an upward force
What is a buoyant force
200
The formula for pressure
What is force divided by area
200
Buoyant forces make objects feel ____________________
What is lighter
200
Car breaks, lift systems, and fire engines are all examples of _______________ systems.
What is hydrolic
200
_______________ pressure causes fluids to flow
What is unequal
200
The instrument you measure atmospheric pressure with
What is a barometer
300
The SI unit for pressure
What is a pascal
300
The formula for density
What is mass divided by volume
300
A system that uses liquids to transfer pressure.
What is a hydrolic system
300
Airplane wings, chimneys, and flying disks all use _______________________'s principle.
What is bernoulli's
300
Water pressure increases as depth __________________
What is increases
400
A liquid or a gas that can easily flow
What is fluid
400
The principle that states that the buoyant force acting on a submerged object is equal to theweight of the fluid it displaces.
What is Archimedes' Principle
400
The principle that states: When force is applied to a fluid, the change in pressure is transmitted equally to all parts of the fluid.
What is Pascal's
400
The principle that states that as the speed of a moving fluid increases, the pressure within the fluid decreases.
What is Bernoulli's principle
400
The hydrolic system is designed to take advantage of ____________________ 's principle
What is Pascal's
500
As your elevation increases, atmospheric pressure _______________________.
What is decreases
500
The mass per unit of volume is
What is density
500
The hydrolic system _________________ force by applying force to a small surface area.
What is multiplies
500
The name of the upward force that an airplane wing uses.
What is a lift
500
A factor that helps explain flight is ___________________'s principle.
What is Bernoulli's