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Frictional Forces cloned 8/31/2021
By Joe Acquarelli
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Last updated over 4 years ago
20 questions
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Question 1
1.
A tire on a mountain bike have more tread than a regular bike so it has more friction.
True
False
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Question 4
4.
Rolling friction is much easier to overcome sliding friction.
True
False
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6
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Question 5
5.
Static friction acts on objects when they are moving on a surface.
True
False
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8
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Question 7
7.
Gravity is a force that pulls object towards each other.
True
False
1
9
10
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Question 9
9.
The factors that affect gravity are the mass of the objects and the distance between them.
True
False
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16
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19
20
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Question 2
2.
Smoother surfaces produce less friction than rougher surfaces
True
False
Question 3
3.
Friction acts in the same direction as the objects motion
True
False
Question 6
6.
Fluid friction is typically easier to overcome than sliding friction.
True
False
Question 8
8.
The force of gravity acts between all objects in the universe that has mass
True
False
Question 10
10.
Weight and mass are the same
True
False
Question 11
11.
Define Force
objects falling through the air
Air and water is in contact with a surface
force of gravity on an object
measure of the amount of matter in an object
When an object is at rest on a surface
gravity is a force that pulls object towards Earth
measures force in newtons
Push or pull
When one surface rubs against another
Solid surfaces slide over each other
strength of gravity
Object rolls over a surface
Question 12
12.
Define friction
When an object is at rest on a surface
Air and water is in contact with a surface
When one surface rubs against another
measures force in newtons
objects falling through the air
force of gravity on an object
strength of gravity
Object rolls over a surface
Solid surfaces slide over each other
gravity is a force that pulls object towards Earth
measure of the amount of matter in an object
Push or pull
Question 13
13.
Define Rolling Friction
Solid surfaces slide over each other
Push or pull
When an object is at rest on a surface
When one surface rubs against another
strength of gravity
objects falling through the air
gravity is a force that pulls object towards Earth
Object rolls over a surface
Air and water is in contact with a surface
measures force in newtons
measure of the amount of matter in an object
force of gravity on an object
Question 14
14.
Define Sliding Friction
objects falling through the air
force of gravity on an object
strength of gravity
Object rolls over a surface
Solid surfaces slide over each other
measure of the amount of matter in an object
Air and water is in contact with a surface
gravity is a force that pulls object towards Earth
measures force in newtons
When an object is at rest on a surface
Push or pull
When one surface rubs against another
Question 15
15.
Define Static Friction
strength of gravity
gravity is a force that pulls object towards Earth
Object rolls over a surface
When an object is at rest on a surface
force of gravity on an object
Solid surfaces slide over each other
measures force in newtons
Air and water is in contact with a surface
measure of the amount of matter in an object
When one surface rubs against another
Push or pull
objects falling through the air
Question 16
16.
Define Fluid Friction
measure of the amount of matter in an object
gravity is a force that pulls object towards Earth
objects falling through the air
Object rolls over a surface
measures force in newtons
When an object is at rest on a surface
force of gravity on an object
Air and water is in contact with a surface
When one surface rubs against another
Push or pull
strength of gravity
Solid surfaces slide over each other
Question 17
17.
Define Weight
measures force in newtons
Push or pull
When one surface rubs against another
Air and water is in contact with a surface
force of gravity on an object
gravity is a force that pulls object towards Earth
When an object is at rest on a surface
objects falling through the air
Object rolls over a surface
strength of gravity
measure of the amount of matter in an object
Solid surfaces slide over each other
Question 18
18.
Define Mass
When one surface rubs against another
objects falling through the air
force of gravity on an object
measures force in newtons
measure of the amount of matter in an object
When an object is at rest on a surface
Solid surfaces slide over each other
Air and water is in contact with a surface
Push or pull
strength of gravity
Object rolls over a surface
gravity is a force that pulls object towards Earth
Question 19
19.
Define Gravity
Push or pull
Solid surfaces slide over each other
objects falling through the air
gravity is a force that pulls object towards Earth
Air and water is in contact with a surface
measures force in newtons
strength of gravity
measure of the amount of matter in an object
When one surface rubs against another
force of gravity on an object
When an object is at rest on a surface
Object rolls over a surface
Question 20
20.
Define Spring Scale
objects falling through the air
measure of the amount of matter in an object
force of gravity on an object
When an object is at rest on a surface
strength of gravity
gravity is a force that pulls object towards Earth
When one surface rubs against another
Solid surfaces slide over each other
Air and water is in contact with a surface
Push or pull
Object rolls over a surface
measures force in newtons
