|
|
2
|
measurement of distance over time
|
4
|
changing position
|
6
|
push or pull
|
7
|
space occupied
|
11
|
change in objects velocity
|
12
|
force or push away
|
13
|
speed in one direction
|
14
|
amount of space between things
|
15
|
force of rubbing objects
|
17
|
pull towards each other
|
18
|
mass
|
|
|
|
|
1
|
measure of force of gravity on an object
|
3
|
change in momentum
|
5
|
pull towards earth's center
|
8
|
force created by magnet
|
9
|
amount of matter in an object
|
10
|
ability to do work
|
16
|
a philosopher
|
19
|
steepness
|
20
|
how long a journey takes
|
|
|