Area under a velocity-time graph gives distance travelled
1 mark · EasyWhich of the following graphs shows an object travelling at a constant velocity of 5 m/s for 4 seconds?
Show answer
Correct option: A horizontal line at 5 m/s from t = 0 to t = 4 s
Common mistakes: Choosing the sloping line (acceleration)
Show mark scheme and worked solution
Marking points
B1 · 1 mark · Correctly selects the answer showing a horizontal line at 5 m/s.
Worked solution
A horizontal line at 5 m/s means the object moves at steady velocity for 4 seconds.