Speed Flashcards
1
Q
Define speed
A
Speed is the rate of change of distance in time
2
Q
What is average speed
A
Initial speed + final speed divided by two
3
Q
What is the rate of change of speed
A
Change in speed divided by time
4
Q
What does the gradient of a speed time graph tell us
A
The rate of change of speed
5
Q
What does the area under a speed time graph tell us
A
Distance travelled
