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
Wrong. Please review, I need to find the speed of the river flow.

Transcribed Image Text:Problem 4.18 - Enhanced - with Feedback
A boat takes 3.20 hours to travel 15.0 km down a
river, then 6.20 hours to return.
You may want to review (Pages 91 - 92).
Part A
How fast is the river flowing?
Express your answer with the appropriate units.
3.55
Submit
km
h
?
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You have found the speed of the boat. You need to calculate the speed of the
river flow.
>
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