Figure < 10 Ã (A = 44.0) 28.0 56.0° |Ĉ (C = 31.0) 3 (B = 26.5)

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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Please see attached photo. I am confused as to how they got the i value mostly. I think c threw me off ( i used 31cos270 to try to find the value= -31) so please eloaborate on that. I kept getting 33 or 34 for the i value. I got 87 for the j value so I think i did that part correctly?

Figure
< 1 of 1>
• Part B
For the vectors shown in the figure, determine 2A - 3B+ 2C. Caption: Vector magnitudes are given in arbitrary units.
Express your answer in terms of the unit vectors i and j. To denote vectors in your answers, be sure to select the 'unit vector' button.
Ä (A= 44.0)
28.0
56.0°
?
2Ã – 3B + 2C =
Č (C = 31.0)
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B (B = 26.5)
Transcribed Image Text:Figure < 1 of 1> • Part B For the vectors shown in the figure, determine 2A - 3B+ 2C. Caption: Vector magnitudes are given in arbitrary units. Express your answer in terms of the unit vectors i and j. To denote vectors in your answers, be sure to select the 'unit vector' button. Ä (A= 44.0) 28.0 56.0° ? 2Ã – 3B + 2C = Č (C = 31.0) Submit Request Answer Provide Feedback B (B = 26.5)
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