What is the unit of speed?
Metres (m)
Metres per second (m/s)
Metres per second squared (m/s2)
What is the unit of acceleration?
Kilogram metres per second (kgm/s)
How long does it take a cyclist to travel 400 m if they are cycling at 8 m/s?
0.02 s
3200 s
50 s
What is the speed of a car that travels 80 m in 16 s?
0.2 m/s
5 m/s
1,280 m/s
What distance does a motorbike travel if it travels at a speed of 12 m/s for 30 s?
0.4 m
2.5 m
360 m
How is speed found from a distance-time graph?
It is the gradient of line
It is read from the vertical (y) axis
It is the area under the line
How is acceleration found from a velocity-time graph?
What quantity is the rate of change of velocity?
Displacement
Acceleration
Final velocity
A car changes its velocity from 4 m/s to 12 m/s over a time of 8 s. What is the acceleration of the car?
1 m/s2
2 m/s2
8 m/s2
How is displacement found from a velocity-time graph? - Higher