Chapter 1 Book 2 Flashcards
1
Q
an objects change in position relitive to a reference point
A
motion
2
Q
distance divided by time
A
speed
3
Q
speed in a certian direction
A
velocity
4
Q
rate that velocity changes
A
acceleration
5
Q
push or pull
A
force
6
Q
SI unit of force
A
newton
7
Q
all of the forces action in an object
A
net force
8
Q
force that opposes motion
A
friction
9
Q
force of attraction between objects
A
gravity
10
Q
measure of gravitational force
A
weight
11
Q
measure of matter
A
mass
