What is speed?
It is a measure of how quickly or slowly something is moving
What is speed measured in?
It is measured on meters per second (m/s) meaning distance is in meters and time is in seconds
What formula do you calculate speed with?
Speed (m/s) = distance travelled (m) / time taken (s)
What is relative motion?
It compares how quickly one object is moving compared to another
If two objects are moving at the same speed, what is their relative speed?
Zero, they are not changing position in comparison to one another