s [meters] 100 2 A B 4 6 8 t [seconds] Amat 1. At t = 1, runner A has a higher velocity than B. 2. At t = 7, runner B has a lower velocity than runner A. 3. Runner C gradually speeds up throughout the race. 4. Runner B runs as a constant speed throughout the race. 5. Runner A gradually slows down through- out the race.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
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Question
Shown are the graphs of distance versus time for three runners A, B, and C who run a 100 -m race and finish in tie. Which of the follow- ing statements about the runners is false?
s [meters]
100
2
A
B
4
6
8
t [seconds]
Amat
1. At t = 1, runner A has a higher velocity
than B.
2. At t = 7, runner B has a lower velocity
than runner A.
3. Runner C gradually speeds up throughout
the race.
4. Runner B runs as a constant speed
throughout the race.
5. Runner A gradually slows down through-
out the race.
Transcribed Image Text:s [meters] 100 2 A B 4 6 8 t [seconds] Amat 1. At t = 1, runner A has a higher velocity than B. 2. At t = 7, runner B has a lower velocity than runner A. 3. Runner C gradually speeds up throughout the race. 4. Runner B runs as a constant speed throughout the race. 5. Runner A gradually slows down through- out the race.
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