Question

1.3.2 quiz: organizing and analyzing experimental results
you perform an experiment to measure the speed of a car over time. the results are shown in the graph below.
what was the speed of the car after 20 seconds?
a. 30 m/s
b. 20 m/s
c. 24 m/s
d. 22 m/s

Explanation:

Step1: Locate time on x - axis

Locate 20 seconds on the time (x - axis) of the graph.

Step2: Find corresponding speed

Find the corresponding speed value on the y - axis. The speed value at 20 seconds is 24 m/s.

Answer:

C. 24 m/s