A girl walks 75 m in 25 seconds. What is her walking speed?
0.33 m/s
3 m/s
1875 m/s
What quantity is the rate of change of velocity?
Displacement
Acceleration
Final velocity
How is speed found from a distance-time graph?
It is read from the vertical (y) axis
It is the gradient of the line
It is the area under the line
How is velocity found from a velocity-time graph?
How is acceleration found from a velocity-time graph?
How is displacement found from a velocity-time graph?
What is the unit of acceleration?
Metres per second (m/s)
Metres per second squared (m/s2)
Newtons (N)
What is the acceleration of a horse that accelerates from rest to 4 m/s in 8 seconds?
0.5 m/s2
2 m/s2
32 m/s2
The average speed of a runner is 6 m/s. How far will the runner travel in 40 seconds?
0.15 m
6.7 m
240 m
A velocity-time graph shows a horizontal line, parallel and above the x axis. This indicates that the object?
Is at rest
Moves with constant velocity
Moves with uniform acceleration