water 2 m/s A) 115 s OB) 129 s C) 135 s D) 178 s E) 205 s 400 m A student who can swim with a speed of 3 m/s in still water wants to get to the other side of a 400 m wide river whose waters flows downstreamlat 2 m/s.If she swims in such a way that her path as viewed by someone on the shore is straight across the river, how long does it take to get to the other side?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter5: Displacement And Force In Two Dimensions
Section5.1: Vectors
Problem 2PP
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water 2 m/s
A) 115 s
OB) 129 s
C) 135 s
D) 178 s
E) 205 s
400 m
A student who can swim with a speed of 3 m/s in still water wants to get to the other
side of a 400 m wide river whose waters flows downstreamlat 2 m/s.If she swims in
such a way that her path as viewed by someone on the shore is straight across the
river, how long does it take to get to the other side?
Transcribed Image Text:water 2 m/s A) 115 s OB) 129 s C) 135 s D) 178 s E) 205 s 400 m A student who can swim with a speed of 3 m/s in still water wants to get to the other side of a 400 m wide river whose waters flows downstreamlat 2 m/s.If she swims in such a way that her path as viewed by someone on the shore is straight across the river, how long does it take to get to the other side?
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