A displacement vector points in a direction of 0 = 21° left of the positive y- axis. I'he magnitude of this vector is D = 105 m. Refer to the figure. Part (a) Enter an expression for the x-component vector, Dr, in terms of D, 6, and the unit vectors i and j. Dx = D sin(0) cos(a) cos(o) cos(e) cos(90+0) ( 9 HOME sin(a) sin(o) sin(e) 4 5 i * 1 2 j k D END - h P VOI BACKSРАСЕ CLEAR m DEL Submit Hint Feedback I give up! -It helps to draw the components of the given vector and then apply trigonometry. Your answer needs to be a vector. Part (b) Enter an expression for the y-component vector, D,, in terms of D, 6, and the unit vectors i and j. D, = D cos(0) X Part (c) Enter an expression for the vector D in terms of D, 6, and the unit vectors i and j. Part (d) What is the sum of the magnitudes of vectors D, and D,, in meters?

A displacement vector points in a direction of 0 = 21° left of the positive y- axis. I'he magnitude of this vector is D = 105 m. Refer to the figure. Part (a) Enter an expression for the x-component vector, Dr, in terms of D, 6, and the unit vectors i and j. Dx = D sin(0) cos(a) cos(o) cos(e) cos(90+0) ( 9 HOME sin(a) sin(o) sin(e) 4 5 i * 1 2 j k D END - h P VOI BACKSРАСЕ CLEAR m DEL Submit Hint Feedback I give up! -It helps to draw the components of the given vector and then apply trigonometry. Your answer needs to be a vector. Part (b) Enter an expression for the y-component vector, D,, in terms of D, 6, and the unit vectors i and j. D, = D cos(0) X Part (c) Enter an expression for the vector D in terms of D, 6, and the unit vectors i and j. Part (d) What is the sum of the magnitudes of vectors D, and D,, in meters?

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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