Answer:
A. 3 m/s
Step-by-step explanation:
The average speed is the total distance covered over total time taken.
The total distance covered is 6 meters.
The total time taken is 2 seconds.
The average speed in meters per seconds is
[tex]Average \: \: speed = \frac{total \: distance}{total \: \: time} [/tex]
[tex]Average \: \: speed = \frac{6}{2} = 3 {ms}^{ - 1} [/tex]
Therefore the average speed is 3m/s
The correct answer is A.