What factors determines the strength of the frictional force between two surfaces
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Definition1/20
how hard the surfaces push to gether the types of surfaces
involved
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Term1/20
Which two surfaces would have the highest coefficient of friction
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Definition1/20
rubber on dry concreat
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Term1/20
Two vectors which do not lie along the same line represent what kind of motion
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Definition1/20
Two-dimensional motion
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Term1/20
Where would a bowling ball and a napkin fall with the same acceleration
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Definition1/20
In a vacuum chamber. C. On the moon.
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Term1/20
Is it bad if you have a heavy period on one month and a light one the next month
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Definition1/20
No it is not bad, as some ladies have a heavy period for one
month and then a light one or they may have two heavy periods and
then one light one also.
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Term1/20
In free fall all objects fall with the same acceleration
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Definition1/20
yes and that is 9.8m/s2
true
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Term1/20
If an object floats the volume of the displaced water is equal to the volume of the whole object
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Definition1/20
False - Apex
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Term1/20
The force needed to overcome kinetic friction is usually less than that needed to overcome static friction true or false
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Definition1/20
false
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Term1/20
To calculate the density of a substance what two properties do you need to know
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Definition1/20
Mass, volume~Apex:)
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Term1/20
On a spinning ride at the fair it is inertia that keeps you moving in a circle
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Definition1/20
false
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Term1/20
A negative slope on the velocity vs time graph indicates that the object is not accelerating true or false
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Definition1/20
its false
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Term1/20
Watching television with the remote control in your hand which of the following exerts the greatest gravitational force on you
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Definition1/20
The couch you are sitting on
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Term1/20
Lily walked 2 blocks east then 1 block south How would you determine her total displacement
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Definition1/20
The total displacement will be calculated using Pythagoras
theorem. The distance traveled will form the two sides of the
triangle. Hence we have to calculate the hypotenuse side using the
formula Square root of (2 power 2 + 1 power 2)=Square
root(5)=2.23
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Term1/20
Liquids that do not mix form into layers when they have different densities true or false
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Definition1/20
true
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Term1/20
How were slaves affected by the new republic
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Definition1/20
Some northern states made slavery against the law.
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Term1/20
How long can you car be parked along freeway before towed
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Definition1/20
Four hours
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Term1/20
Which of newtons laws represents the equation Fma
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Definition1/20
Newton's 2nd law is F=ma.
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Term1/20
What is the frictional force needed to slow an object in motion.
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Definition1/20
kinetic frictional
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Term1/20
True or false an object buoyant force and weight arent the same thing
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Definition1/20
true
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Term1/20
How much must be done for a 100-kg car to increase its speed from 1ms to 2ms
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Definition1/20
10kg
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Cards in this guide (20)
What factors determines the strength of the frictional force between two surfaces
how hard the surfaces push to gether the types of surfaces
involved
Which two surfaces would have the highest coefficient of friction
rubber on dry concreat
Two vectors which do not lie along the same line represent what kind of motion
Two-dimensional motion
Where would a bowling ball and a napkin fall with the same acceleration
In a vacuum chamber. C. On the moon.
Is it bad if you have a heavy period on one month and a light one the next month
No it is not bad, as some ladies have a heavy period for one
month and then a light one or they may have two heavy periods and
then one light one also.
In free fall all objects fall with the same acceleration
yes and that is 9.8m/s2
true
If an object floats the volume of the displaced water is equal to the volume of the whole object
False - Apex
The force needed to overcome kinetic friction is usually less than that needed to overcome static friction true or false
false
To calculate the density of a substance what two properties do you need to know
Mass, volume~Apex:)
On a spinning ride at the fair it is inertia that keeps you moving in a circle
false
A negative slope on the velocity vs time graph indicates that the object is not accelerating true or false
its false
Watching television with the remote control in your hand which of the following exerts the greatest gravitational force on you
The couch you are sitting on
Lily walked 2 blocks east then 1 block south How would you determine her total displacement
The total displacement will be calculated using Pythagoras
theorem. The distance traveled will form the two sides of the
triangle. Hence we have to calculate the hypotenuse side using the
formula Square root of (2 power 2 + 1 power 2)=Square
root(5)=2.23
Liquids that do not mix form into layers when they have different densities true or false
true
How were slaves affected by the new republic
Some northern states made slavery against the law.
How long can you car be parked along freeway before towed
Four hours
Which of newtons laws represents the equation Fma
Newton's 2nd law is F=ma.
What is the frictional force needed to slow an object in motion.
kinetic frictional
True or false an object buoyant force and weight arent the same thing
true
How much must be done for a 100-kg car to increase its speed from 1ms to 2ms