Vocab. 1/13/16 Flashcards
1
Q
an objects change in position relative to a refrence point
A
Motion
2
Q
the distance traveled divided by the time interval during which the motion occured
A
Speed
3
Q
the speed of an object in a particular direction
A
Velocity
4
Q
The rate at which velocity changes over time
A
Acceleration
5
Q
something that causes a change in the motion of an object
A
Force
6
Q
the SI unit for force
A
Newton
7
Q
combination of objects acting on an object
A
Net Force
8
Q
a force that opposes motion between two surfaces that are in contact
A
Friction
9
Q
a force of attraction between objects that is due to their masses
A
Gravity
10
Q
a measure of gravitational force exerted on an object; its value can change depending on the location
A
Weight
11
Q
a measure of the amount of matter in an object
A
Mass
