Answered: He walks 2.0 km north, then turns and…

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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He walks 2.0 km north, then turns and walks 4.0 km south of east. What is his displacement vector? Take east to be in the +x̂ direction and north to be in the +ŷ direction.

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Expert Solution

Step 1

Write the given values with suitable variables.

$\begin{array}{rcl} d_{1} & = & 2 km \\ d_{2} & = & 4 km \end{array}$

Here, $d_{1}$ denotes the distance in the north and $d_{2}$ denotes the distance in south of north.

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