9) Some students were investigating the speed of a toy car they built. They performed
two trials and recorded their data in the table below.
Trial 2
Toy-Car Trials
Trial 1
Time () Distance (m) Time (s)
4.0
5.6
5.0
Distance (m)
7.0
What was the average speed of the toy car during the two trials to the nearest tenth
of a m/s?
What was the average speed of the toy car during the two trials to the nearest tenth of a m/s?
A)
1.4 m/s
B)
0.7 m/s
c)
5.6 m/s
D)
7.0 m/s