A swimmer is capable of swimming 0.74 m/s in still water. She wants to arrive at a point directly across the stream of a 47m wide river whose current is 0.50 m/s. a.) At what angle upstream must she aim? b.) How long will it take her to cross the river?
A swimmer is capable of swimming 0.74 m/s in still water. She wants to arrive at a point directly across the stream of a 47m wide river whose current is 0.50 m/s. a.) At what angle upstream must she aim? b.) How long will it take her to cross the river?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
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A swimmer is capable of swimming 0.74 m/s in still water. She wants to arrive at a point directly across the stream of a 47m wide river whose current is 0.50 m/s.
a.) At what angle upstream must she aim?
b.) How long will it take her to cross the river?
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The second part of the answer is reading as incorrect when using t= d/Vs.
I'm a bit confused
![A swimmer is capable of swimming 0.74 m/s in still
water. She wants to arrive at a point directly across
the stream of a 47-m-wide river whose current is
0.50 m/s.
How long will it take her to cross the river?
Express your answer to 3 significant figures.
| ΑΣΦ
m](https://content.bartleby.com/qna-images/question/769adfcb-138a-4a3d-be29-b03a3d1bf5b5/f5e4d1be-9de8-4260-9c28-07a597d7d8e4/qsbxyv5_thumbnail.png)
Transcribed Image Text:A swimmer is capable of swimming 0.74 m/s in still
water. She wants to arrive at a point directly across
the stream of a 47-m-wide river whose current is
0.50 m/s.
How long will it take her to cross the river?
Express your answer to 3 significant figures.
| ΑΣΦ
m
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