speed Flashcards
1
Q
Motion
A
an objects change in position relative to a reference point
2
Q
Speed
A
the distance traveled divided by the time interval during which the motion
3
Q
Velocity
A
the speed of an object in a particular direction
4
Q
Acceleration
A
the rate at which velocity changes over time
5
Q
friction
A
a force that opposes motion between two surfaces
6
Q
law of conservation of energy
A
the law that energy cannot be created or destroyed
