Motions and forces Flashcards

0
Q

A location to which another location is compared

A

Reference point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

An object’s location

A

Position

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A change of position over time.

A

Motion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A measure of how fast something moves through a particular distance over a definite time period. Speed is distance divided by time.

A

Speed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A speed of a specific direction

A

Velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A quantity that has both size and direction.

A

Vector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The rate at which velocity changes over time.

A

Acceleration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A push or a pull; something that changes the motion of an object

A

Force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The overall force acting on an object when all of the forces acting on it are combined

A

Net Force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A scientific law stating that objects at rest remain in rest, and objects in motion remain in motion it’s the same velocity, unless a tee on by an unbalanced force

A

Newton’s First Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The resistance of an object to change the speed or the direction of its motion

A

Inertia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A scientific law stating that the acceleration of an object increases with increased force and decreased with increased mass.

A

Newton’s Second Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Any force that keeps an object moving in a circle

A

Centripetal Force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A scientific law stating that every time one object exerts a force on another object, the second object exerts a force that is equal in size and opposite in direction back on the first object

A

Newton’s Third Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly