The unit vector 3.00 i + 7.00 j is which of the following when expressed as a magnitude and direction? Group of answer choices 7.62 @ 66.8º 4.36 @ 72.3º 10.0 @ 45.0º 5.00 @ 53.1º 6.23 @ 48.4º 25.0 @ 30.1º

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 61P: A vector A has components Ax = 5.00 m and Ay = 9.00 m. Find (a) the magnitude and (b) the direction...
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The unit vector 3.00 i + 7.00 j is which of the following when expressed as a magnitude and direction?
Group of answer choices

7.62 @ 66.8º

4.36 @ 72.3º

10.0 @ 45.0º

5.00 @ 53.1º

6.23 @ 48.4º

25.0 @ 30.1º

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