Where is there more atmospheric pressure: on a mountain top or at sea level.
What is at sea level?
100
An example of __________ principle, the hydraulic brakes on a car transmit pressure through a fluid.
What is Pascals?
100
The design of a wing causes the air above the wing to travel __________ that the air below the wing.
What is faster?
100
_________ and ________ can flow to fit their containers.
What is gases and liquids?
100
Pressure _____________ with the depth of a fluid.
What is increases.
200
Fluids flow from areas of _________ pressure to _____ pressure.
What is high to low
200
____________ principle states that the pressure exerted by a moving fluid is less than the pressures of the fluid when it is nor moving.
What is Bernoulli's
200
Larger wings on a plane allows it to achieve greater _____.
What is lift?
200
True/False - The depth of the water affects the level at which a cargo ship floats in a body of water?
What is False
200
A planes engine produces __________ to push the plane forward.
What is thrust?
300
Where would there be the least amount of pressure?
100 m above the surface of Earth
10 m above the surface of the Earth
100 m below the surface of water
10 m below the surface of water
What is 100 m above the surface of the Earth?
300
__________ principle illustrates the fact that a heavy steel cargo ship can carry a large load without sinking.
What is Archimede's
300
Jet engines can create a great deal of ______, therefore they do not need large wings.
What is thrust?
300
Helium floats in air because it is _______ dense than air.
What is less dense?
300
The ___________ that a liquid exerts on an object increases as the density of the fluid increases.
What is Buoyant force?
400
As more air particles push against the walls of the tire, pressure ____________.
What is increases?
400
According to Bernoulli's principle, fluid pressure ________ as fluid speed increases.
What is decreases
400
Air travels _________ over the top of a wing.
What is faster?
400
The ____________ of a steel ship allows it to float in water instead of sinking.
What is shape?
400
______ works against the forward force of a plane.
What is drag?
500
___________ in your body exert pressure , therefore you do not notice atmospheric pressure.
What is fluids?
500
The pressure caused by the weight of the atmosphere is called ___________.
What is atmospheric pressure?
500
What 4 forces act on an aircraft?
What is lift, drag, thrust, gravity
500
If an object weighing 28 N displaces a volume of water with a weight of 7 N, what is the buoyant force of the object?
What is 7N
500
___________ is the amount of matter in a certain volume.