Solved: (II) For the vectors given in Fig. 3–35, determine

Chapter 3, Problem 13P

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QUESTION:

(II) For the vectors given in Fig. 3-32, determine (a) \(\vec{\mathbf{A}}-\vec{\mathbf{B}}+\vec{\mathbf{C}}\), (b) \(\vec{\mathbf{A}}+\vec{\mathbf{B}}-\vec{\mathbf{C}}\), and (c) \(\vec{\mathbf{C}}-\vec{\mathbf{A}}-\vec{\mathbf{B}}\)

Equation Transcription:

Text Transcription:

vector A - vector B + vector C

vector A + vector B - vector C

vector C - vector A - vector B

Questions & Answers

QUESTION:

(II) For the vectors given in Fig. 3-32, determine (a) \(\vec{\mathbf{A}}-\vec{\mathbf{B}}+\vec{\mathbf{C}}\), (b) \(\vec{\mathbf{A}}+\vec{\mathbf{B}}-\vec{\mathbf{C}}\), and (c) \(\vec{\mathbf{C}}-\vec{\mathbf{A}}-\vec{\mathbf{B}}\)

Equation Transcription:

Text Transcription:

vector A - vector B + vector C

vector A + vector B - vector C

vector C - vector A - vector B

ANSWER:

Solution

Step 1 of 3

We need to determine ,  and .

From the figure,

  1. We need to determine .

        

        So we can write,

        

        

         below the positive  axis


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