A man walks westward on a boat with a speed of 4.0 km/h; the ships’ propeller drives it is 15 km/h northwest; tide and wind drive the ship 5.0 km/h. What is the actual speed of the man relative to the earth? What is the direction of his velocity?
A man walks westward on a boat with a speed of 4.0 km/h; the ships’ propeller drives it is 15 km/h northwest; tide and wind drive the ship 5.0 km/h. What is the actual speed of the man relative to the earth? What is the direction of his velocity?
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 9P
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A man walks westward on a boat with a speed of 4.0 km/h; the ships’ propeller drives it is 15 km/h northwest; tide and wind drive the ship 5.0 km/h. What is the actual speed of the man relative to the earth? What is the direction of his velocity?
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