You perform an experiment to measure the speed of a car over time. The data
are shown in the graph below.
30
25
20
15
10
5
Speed (m/s)
O
0
5
10
15
Time (s)
720
20
B
25
25
What was the maximum speed of the car in your experiment?
A. 30 m/s
B. 25 m/s
C. 15 m/s
D. 22 m/s