Problem 1: A displacement vector points in a direction of e = 21° left of the positive y-axis. The magnitude of this vector is D = 105 m. Refer to the figure.Part (a) Enter an expression for the x-component vector, D,, in terms of D, 0, and the unit vectors i and j.D, =cos(a)cos(o)cos(0)cos(90+0)78HOMEsin(a)sin(o)sin(0)456.i123kD+ENDhPtВАCKSPACEDEL CLEARSubmitI give up!HintFeedbackPart (b) Enter an expression for the y-component vector, D, in terms of D, 0, and the unit vectors i and j.Part (c) Enter an expression for the vector D in terms of D, 0, and the unit vectors i and j.Part (d) What is the sum of the magnitudes of vectors D, and D,., in meters?

Given- A displacement vector point indirection of θ=21°magnitude of vector D=105m

Answered: Problem 1: Adisplacement vector points…

Problem 1: Adisplacement vector points in a direction of 0 = 21° left of the positive y- axis. The magnitude of this vector is D = 105 m. Refer to the fiure.

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

Problem 1: A displacement vector points in a direction of e = 21° left of the positive y-
axis. The magnitude of this vector is D = 105 m. Refer to the figure.
Part (a) Enter an expression for the x-component vector, D,, in terms of D, 0, and the unit vectors i and j.
D, =
cos(a)
cos(o)
cos(0)
cos(90+0)
7
8
HOME
sin(a)
sin(o)
sin(0)
4
5
6.
i
1
2
3
k
D
+
END
h
P
t
ВАCKSPACE
DEL CLEAR
Submit
I give up!
Hint
Feedback
Part (b) Enter an expression for the y-component vector, D, in terms of D, 0, and the unit vectors i and j.
Part (c) Enter an expression for the vector D in terms of D, 0, and the unit vectors i and j.
Part (d) What is the sum of the magnitudes of vectors D, and D,., in meters?

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