Which law states that the total momentum does not change when it is transferred
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Definition1/14
The law of conservation states that the total momentum does not
change when it is transferred.
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Term1/14
All objects change velocity as they move toward earth at a rate of 9.8 ms2 due to which factor of gravity
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Definition1/14
acceleration
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Term1/14
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
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Definition1/14
50 N upward
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Term1/14
Force can be calculated as pressure x area Which of the following will produce the most force
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Definition1/14
10 p over 10 m2
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Term1/14
What creates the lift that allows gliders to fly
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Definition1/14
Unequal Pressure
The aircraft's wing is shaped so that the air passing over the
wing moves faster than the air under the wing causing a positive
pressure differential, thus creating lift. In simpler terms, it is
the air moving above the wing, not below the wing, that causes
lift.
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Term1/14
What will happen if too much tension force is exerted on a spring
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Definition1/14
the spring will snap
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Term1/14
Which fundamental force contributes to pressure in both water and the atmosphere
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Definition1/14
gravity
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Term1/14
What is the method used to produce nuclear energy in power plants
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Definition1/14
nuclear fission
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Term1/14
What best describes thermal energy
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Definition1/14
energy of molecular motion
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Term1/14
For which of these would the buoyant force of air be greatest a bird hotair ballon an airplane
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Definition1/14
it would be the same for all
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Term1/14
Which of these is a type of drag force turbulence tension thrust and compression
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Definition1/14
turbulence
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Term1/14
What following objects has the greatest density in grams
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Definition1/14
50 gram object that is 25 cm
³
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Term1/14
What would be the change in velocity for a 10 gram object dropped from the roof of a 20 meter building if it takes 2 seconds to reach the ground Hint acceleration due to gravity is 98 ms²
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Definition1/14
In two seconds of fall, the speed increases 19.6 meters (64.4
feet) per second.
The magnitude of velocity increases by that amount, while the
direction of velocity
doesn't change.
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Term1/14
What is the si unit for pressure which is equal to 1 n exerted over 1m 2
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Definition1/14
That unit has the special name "pascal".
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Cards in this guide (14)
Which law states that the total momentum does not change when it is transferred
The law of conservation states that the total momentum does not
change when it is transferred.
All objects change velocity as they move toward earth at a rate of 9.8 ms2 due to which factor of gravity
acceleration
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
50 N upward
Force can be calculated as pressure x area Which of the following will produce the most force
10 p over 10 m2
What creates the lift that allows gliders to fly
Unequal Pressure
The aircraft's wing is shaped so that the air passing over the
wing moves faster than the air under the wing causing a positive
pressure differential, thus creating lift. In simpler terms, it is
the air moving above the wing, not below the wing, that causes
lift.
What will happen if too much tension force is exerted on a spring
the spring will snap
Which fundamental force contributes to pressure in both water and the atmosphere
gravity
What is the method used to produce nuclear energy in power plants
nuclear fission
What best describes thermal energy
energy of molecular motion
For which of these would the buoyant force of air be greatest a bird hotair ballon an airplane
it would be the same for all
Which of these is a type of drag force turbulence tension thrust and compression
turbulence
What following objects has the greatest density in grams
50 gram object that is 25 cm
³
What would be the change in velocity for a 10 gram object dropped from the roof of a 20 meter building if it takes 2 seconds to reach the ground Hint acceleration due to gravity is 98 ms²
In two seconds of fall, the speed increases 19.6 meters (64.4
feet) per second.
The magnitude of velocity increases by that amount, while the
direction of velocity
doesn't change.
What is the si unit for pressure which is equal to 1 n exerted over 1m 2
Force can be calculated as pressure x area Which of the following will produce the most force
Brittney can run 100 meters in 12 seconds at a constant speed What is her speed in meters per second
An airplane flying from Los Angeles to New York is traveling at a velocity of 1200 kilometers per hour east There is a tail wind with a velocity of 60 kilometers per hour east What is the resultant
Resultant velocity is calculated using which two math functions
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
Which type of force is exerted on the support ropes of a hammock when you lie in it
What creates the lift that allows gliders to fly
What term describes an energy resource that can be used up
Which law states that the total momentum does not change when it is transferred
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
What most influences whether or not an object will float
Which type of force is exerted on the support ropes of a hammock when you lie in it
A jogger runs at an average speed of 5 ms for 3 minutes then finishes with an average speed of 4 ms for 2 minutes What is his average speed in ms for the run
All objects change velocity as they move toward earth at a rate of 9.8 ms2 due to which factor of gravity
Force can be calculated as pressure x area Which of the following will produce the most force
What does the law of conservation of energy explain
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
Speed is calculated by distance over what other factor
Brittney can run 100 meters in 12 seconds at a constant speed What is her speed in meters per second