Question: MY NOTES ASK YOUR TEACHER A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to

MY NOTES ASK YOUR TEACHER A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner's time at the end of each lap, obtaining the data in the following table. Time (s) Distance (m) 31 200 71 400 115 600 163 800 212 1000 262 1200 321 1400 389 1600 (a) What was the man's average speed (rate) between 71 s and 163 s? (Round your answer to two decimal places.) m/s (b) What was the man's average speed between 262 s and 389 s? (Round your answer to two decimal places.) m/s (c) Calculate the man's speed for each lap. Is he slowing down, speeding up, or neither? slowing down speeding up neither

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