QUESTION 19 In a pre-game exhibition, Usain Bolt, once again, made history by completely running through the circumference of a circular race track (of radius 20.0 m) in just an hour. Determine the total distance D and total displacement d traveled by Bolt.

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter7: Rotational Motion And The Law Of Gravity
Section: Chapter Questions
Problem 1WUE: Math Review A circular track has a radius of 125 m. (a) Calculate the distance around the track. (b)...
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QUESTION 19
In a pre-game exhibition, Usain Bolt, once again, made history by completely running through the circumference of a circular race track (of radius
20.0 m) in just an hour. Determine the total distance D and total displacement d traveled by Bolt.
Transcribed Image Text:QUESTION 19 In a pre-game exhibition, Usain Bolt, once again, made history by completely running through the circumference of a circular race track (of radius 20.0 m) in just an hour. Determine the total distance D and total displacement d traveled by Bolt.
QUESTION 20
A book is moved once around the perimeter of a tabletop with the dimensions 2.0 m by 4.0 m. The book ends up at its initial
position. What are the magnitudes of the distance D and the displacement d traveled by the book?
Transcribed Image Text:QUESTION 20 A book is moved once around the perimeter of a tabletop with the dimensions 2.0 m by 4.0 m. The book ends up at its initial position. What are the magnitudes of the distance D and the displacement d traveled by the book?
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