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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) 30 200 63 400 103 600 155 800 211 1000 269 1200 343 1400 419 1600 (a) What was the man's average speed (rate) between 63 s and 155 s? (Round your answer to two decimal places.) ] m/s (b) What was the man's average speed between 269 s and 419 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? O slowing down O speeding up O neither

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) 30 200 63 400 103 600 155 800 211 1000 269 1200 343 1400 419 1600 (a) What was the man's average speed (rate) between 63 s and 155 s? (Round your answer to two decimal places.) ] m/s (b) What was the man's average speed between 269 s and 419 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? O slowing down O speeding up O neither

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 4ECP
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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) 30 200 63 400 103 600 155 800 211 1000 269 1200 343 1400 419 1600 (a) What was the man's average speed (rate) between 63 s and 155 s? (Round your answer to two decimal places.) ] m/s (b) What was the man's average speed between 269 s and 419 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? O slowing down O speeding up O neither
Transcribed Image Text: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) 30 200 63 400 103 600 155 800 211 1000 269 1200 343 1400 419 1600 (a) What was the man's average speed (rate) between 63 s and 155 s? (Round your answer to two decimal places.) ] m/s (b) What was the man's average speed between 269 s and 419 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? O slowing down O speeding up O neither
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