Motion Flashcards
1
Q
Unit of speed
A
Speed = distance divided by time
Distance is measured in metres! time in seconds, so the speed is I metres per second (m/s)
2
Q
Velocity
A
The distance travels per unit time, in a given direction
3
Q
Acceleration
A
The change in velocity per second is known as the acceleration of a body
4
Q
Speed
A
The distance travelled per unit time (distance divided by time)
