Science Vocab_GP2_ October 10 Flashcards

(72 cards)

1
Q

weight

A

gravitational force exerted on an object

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1
Q

circulation motion

A

any motion in which an object is moving along a curved path

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1
Q

attractive force that exists between all objects that have mass

A

gravity

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1
Q

A measure of the change in velocity during a period of time (for example m/s^2 or ft/s^2)

A

Acceleration

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1
Q

distance or length measured in one direction

A

Dimension

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1
Q

obejct’s distance and direction from a reference point

A

Position

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2
Q

at rest or having no motion

A

static

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2
Q

Speed at a specific instant in time.

A

Instantaneous Speed

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3
Q

Constant Speed

A

Rate of change of position in which the same distance is traveled each second.

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4
Q

Newton

A

N= mass x acceleration (1N=1 kg x m /s^2)

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4
Q

process of changing position

A

Motion

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5
Q

fluid friction

A

friction between a surface and a fluid (such as water or air); example : air resistance

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5
Q

Reference Point

A

Starting point you choose to describe the location or position on an object.

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5
Q

Relative

A

comapred to

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5
Q

to indicate or identify

A

Specify

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6
Q

reference direction

A

given direction from a starting point to describe an object’s position

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7
Q

combination of all the forces acting on an object

A

net force

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8
Q

Specify

A

to indicate or identify

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9
Q

given direction from a starting point to describe an object’s position

A

reference direction

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10
Q

Distance an object travels per unit of time.

A

Speed

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12
Q

Distance divided by time.

A

Average Speed

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13
Q

Position

A

obejct’s distance and direction from a reference point

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14
Q

force

A

a push or pull on an object; SI unit is Newton (N) (1N=1 kg x m/s^2)

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16
Q

A force in circular motion that acts perpendicularto the direction of motion toward the center of the cirle.

A

centripetal force

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18
Acceleration
A measure of the change in velocity during a period of time (for example m/s^2 or ft/s^2)
19
gravity
attractive force that exists between all objects that have mass
20
Motion
process of changing position
21
balanced forces
combined forces from a net force of zero
23
Speed
Distance an object travels per unit of time.
25
opposes the motion of surfaces sliding past each other
sliding friction
26
sliding friction
opposes the motion of surfaces sliding past each other
26
important, momentous
significant
27
amount of matter in an object; SI unit is kg or g
mass
28
static
at rest or having no motion
28
friction between a surface and a fluid (such as water or air); example : air resistance
fluid friction
29
Newton's Second Law
Acceleration is equal to the net force exerted on the object divided by its mass
30
a push or pull on an object; SI unit is Newton (N) (1N=1 kg x m/s^2)
force
31
the motion of an object does not change if the net force of an object is zero
Newton First Law of Motion
32
Starting point you choose to describe the location or position on an object.
Reference Point
34
mass
amount of matter in an object; SI unit is kg or g
36
If the net force on an object is zero, the motion of an object does not change.
Newton's First Law
37
Instantaneous Speed
Speed at a specific instant in time.
38
comapred to
Relative
39
contact force
a push or pull on an object by another object that is touching it
41
Acceleration is equal to the net force exerted on the object divided by its mass
Newton's Second Law
42
net force
combination of all the forces acting on an object
43
inertia
tendency of an object to resist a change in its motion
44
prevents surfaces from sliding past each other
static friction
45
significant
important, momentous
47
Rate of change of position in which the same distance is traveled each second.
Constant Speed
49
unbalanced forces
combined forces that form a net force that s not zero
50
Speed and direction of a moving object.
Velocity
51
Newton First Law of Motion
the motion of an object does not change if the net force of an object is zero
52
force that resists the motion of two surfaces that are touching
friction
53
tendency of an object to resist a change in its motion
inertia
54
combined forces from a net force of zero
balanced forces
55
any motion in which an object is moving along a curved path
circulation motion
56
Velocity
Speed and direction of a moving object.
57
Average Speed
Distance divided by time.
58
friction
force that resists the motion of two surfaces that are touching
59
gravitational force exerted on an object
weight
60
combined forces that form a net force that s not zero
unbalanced forces
61
Displacement
diffence between initial position and final position of an object
62
N= mass x acceleration (1N=1 kg x m /s^2)
Newton
64
Newton's First Law
If the net force on an object is zero, the motion of an object does not change.
66
a force one object can apply to another without touching it
non-contact force
67
Dimension
distance or length measured in one direction
68
a push or pull on an object by another object that is touching it
contact force
69
non-contact force
a force one object can apply to another without touching it
70
static friction
prevents surfaces from sliding past each other
71
centripetal force
A force in circular motion that acts perpendicularto the direction of motion toward the center of the cirle.
72
diffence between initial position and final position of an object
Displacement