Problem 2.9 a runner completes the 200-meter dash with a time of 20.19 seconds. part a what was the runner's average speed in meters per second? express your answer to four significant figures. m/s

Average speed = 9.91 m/s

Explanation :

Total distance covered by a runner = 200 m

Time taken to complete this distance = 20.19 sec

We need to find the average of runner speed in meter/sec

We use the speed,  distance, time formula

speed =

Average speed = 9.91 m/s

that's the final answer.

I hope it will help you.

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it

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