How fast did Mr. H walk during the last 3.0 seconds

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 112CP: In a 100-rn race, the winner is timed at 11.2 s. The second-place finisher’s time Is 11.6 s. How far...
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How fast did Mr. H walk during the last 3.0 seconds
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Step 1

The speed during last 3 seconds can be found as,

Physics homework question answer, step 1, image 1

Step 2

The velocity is,

Physics homework question answer, step 2, image 1

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