7.1 Speed and velocity Flashcards
1
Q
Define displacement
A
distance in a given direction
2
Q
Define speed
A
change of distance per unit time
3
Q
Define velocity
A
change of displacement per unit time
speed in a given direction
4
Q
What is the equation linking speed, distance and time?
A
distance = speed x time
5
Q
What property on a distance time graph shows speed?
A
The gradient of the line
