Motion Flashcards

(8 cards)

1
Q

Motion

A

A change in position over time.

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

Reference point

A

A nonmoving object used for comparison to tell if another object is in motion.

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

Speed

A

The distance an object travels in time.

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

Speed = distance/time

A

Formula for calculating speed.

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

Velocity

A

The speed PLUS direction.

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

Acceleration

A

Any change in speed or direction.

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

Examples of acceleration

A

speeding up, slowing down, changing directions (turning).

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