Motion
Speed, Velocity, and Acceleration
Motion
a change in position, measured by distance and time
Frame of reference is used to determine movement.
Velocity
Speed with direction
http://www.teachertube.com/viewVideo.php?video_id=125916Acceleration
Change in Velocity
Acceleration = Final velocity - Original velocity/ TimeCan be positive (accelerating) or negative (decelerating)
Momentum
All moving objects have momentum.
Momentum = Mass x Velocity