College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
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A webassign.net/web/Student/Assignment-Responses/submit?dep=27519463&tags=autosave#question3572106_11
(h) 0.0207
3
DETAILS
A walker covers a distance of 2.2 km in a time of 32 minutes. What is the average speed of the walker for this distance in km/h?
km/h
5.
DETAILS
A tortoise and a hare cover the same distance in a race. The hare goes very fast for brief intervals, but stops frequently, whereas the t
hare.
(a) Which of the two racers has the greater average speed over the duration of the race?
OThe tortoise has the greater average speed since he was the winner.
The hare has the greater average speed since he can go faster.
Their average speeds are equal.
OIt's impossible to determine who had the greater average speed without collecting data.
(b) Which of the two racers is likely to reach the greatest instantaneous speed during the race?
OThe tortoise has the greater instantaneous speed since he was the winner.
OThe hare has the greater instantaneous speed since he can go faster."
Transcribed Image Text:Ce
A webassign.net/web/Student/Assignment-Responses/submit?dep=27519463&tags=autosave#question3572106_11
(h) 0.0207
3
DETAILS
A walker covers a distance of 2.2 km in a time of 32 minutes. What is the average speed of the walker for this distance in km/h?
km/h
5.
DETAILS
A tortoise and a hare cover the same distance in a race. The hare goes very fast for brief intervals, but stops frequently, whereas the t
hare.
(a) Which of the two racers has the greater average speed over the duration of the race?
OThe tortoise has the greater average speed since he was the winner.
The hare has the greater average speed since he can go faster.
Their average speeds are equal.
OIt's impossible to determine who had the greater average speed without collecting data.
(b) Which of the two racers is likely to reach the greatest instantaneous speed during the race?
OThe tortoise has the greater instantaneous speed since he was the winner.
OThe hare has the greater instantaneous speed since he can go faster.
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