A boat takes 3.0 hours to travel 30 km down a river, then 5.0 hours to return.

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A boat takes 3.0 hours to travel 30 km down a river, then 5.0 hours to return. How fast is the river flowing?

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Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

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Question Posted: Mar 26, 2018 02:12 AM

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A boat takes 3.0 hours to travel 30 km down a river, then 5.0 hours to return.

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Model Assume motion along the x direction downstream to the right Call the speed of the boat ...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

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