A river has a steady speed of 0.440 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point. (a) If the student can swim at a speed of 1.15 m/s in still water, how long does the trip take? s (b) How much time is required in still water for the same length swim? S (c) Intuitively, why does the swim take longer when there is a current?
A river has a steady speed of 0.440 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point. (a) If the student can swim at a speed of 1.15 m/s in still water, how long does the trip take? s (b) How much time is required in still water for the same length swim? S (c) Intuitively, why does the swim take longer when there is a current?
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
Problem 42P: A landscape architect is planning an artificial waterfall in a city park. Water flowing at 1.70 m/s...
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![A river has a steady speed of 0.440 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point.
(a) If the student can swim at a speed of 1.15 m/s in still water, how long does the trip take?
S
(b) How much time is required in still water for the same length swim?
S
(c) Intuitively, why does the swim take longer when there is a current?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b9a25ce-7950-429e-b571-3c0f034f6fd8%2F713d604a-5d5b-4602-b793-d2978f77e77d%2Fjfd46l_processed.png&w=3840&q=75)
Transcribed Image Text:A river has a steady speed of 0.440 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point.
(a) If the student can swim at a speed of 1.15 m/s in still water, how long does the trip take?
S
(b) How much time is required in still water for the same length swim?
S
(c) Intuitively, why does the swim take longer when there is a current?
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