What is the magnitude of the vector, 12i – 8j – 24k, and the corresponding direction angles, respectively? a)28, 115˚(i), 73˚(j), 149˚(k) b)28, 115˚(i), 107˚(j), 31˚(k) c)28, 65˚(i), 73˚(j), 31˚(k) d)28, 65˚(i), 107˚(j), 149˚(k)

What is the magnitude of the vector, 12i – 8j – 24k, and the corresponding direction angles, respectively? a)28, 115˚(i), 73˚(j), 149˚(k) b)28, 115˚(i), 107˚(j), 31˚(k) c)28, 65˚(i), 73˚(j), 31˚(k) d)28, 65˚(i), 107˚(j), 149˚(k)

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

What is the magnitude of the vector, 12i – 8j – 24k, and the corresponding direction angles, respectively?

a)28, 115˚(i), 73˚(j), 149˚(k)

b)28, 115˚(i), 107˚(j), 31˚(k)

c)28, 65˚(i), 73˚(j), 31˚(k)

d)28, 65˚(i), 107˚(j), 149˚(k)

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