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 (kg m/s)
How long does it take a cyclist to travel 400 m if they are cycling at 8 m/s?
0.02 s
3,200 s
50 s
What is the average speed of a car that travels 80 m in 16 s?
0.2 m/s
5 m/s
1,280 m/s
What is a typical walking speed?
1.5 m/s
4 m/s
8 m/s
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
When will a skydiver be falling at terminal velocity?
When air resistance is greater than weight
When air resistance is equal to weight
When air resistance is less than weight
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