What factors determines the strength of the frictional force between two surfaces
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Definition1/10
how hard the surfaces push to gether the types of surfaces
involved
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Term1/10
Which two surfaces would have the highest coefficient of friction
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Definition1/10
rubber on dry concreat
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Term1/10
Does a cart loaded with groceries have more inertia because it has more mass than an empty cart
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Yes, a cart loaded with groceries has more inertia because it
has more mass than the empty cart. The inertia of any object is
determined by the amount of its mass.
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Term1/10
Microwelds are formed where
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Definition1/10
bumps from two surfaces come into contact.
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Term1/10
The force needed to overcome kinetic friction is usually less than that needed to overcome static friction true or false
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Definition1/10
false
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Term1/10
To calculate the density of a substance what two properties do you need to know
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Definition1/10
Mass, volume~Apex:)
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Term1/10
A negative slope on the velocity vs time graph indicates that the object is not accelerating true or false
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Definition1/10
its false
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Term1/10
Watching television with the remote control in your hand which of the following exerts the greatest gravitational force on you
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Definition1/10
The couch you are sitting on
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Term1/10
Liquids that do not mix form into layers when they have different densities true or false
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true
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What is the frictional force needed to slow an object in motion.
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kinetic frictional
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Cards in this guide (10)
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
Does a cart loaded with groceries have more inertia because it has more mass than an empty cart
Yes, a cart loaded with groceries has more inertia because it
has more mass than the empty cart. The inertia of any object is
determined by the amount of its mass.
Microwelds are formed where
bumps from two surfaces come into contact.
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:)
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
Liquids that do not mix form into layers when they have different densities true or false
true
What is the frictional force needed to slow an object in motion.