Problem 4: Vectors A, B, and C are shown in Figure 4. The magnitudes of the three vectors are shown in parenthesis. a. What is the resultant vector R = A + B + C? Answer: R = -3.0î + 3.0ĵ b. What is R, the magnitude of R? Answer: R = 4.2 c. What is 8, the angle R makes with respect to the +x-axis? 0 = 180° - 45.0° = 135.0⁰ B (B= 16.2) Figure 4: Vectors for Problem 4. 68.2° y A (A= 10.0) 36.9° 24.0 C(C=9.8) X

Problem 4: Vectors A, B, and C are shown in Figure 4. The magnitudes of the three vectors are shown in parenthesis. a. What is the resultant vector R = A + B + C? Answer: R = -3.0î + 3.0ĵ b. What is R, the magnitude of R? Answer: R = 4.2 c. What is 8, the angle R makes with respect to the +x-axis? 0 = 180° - 45.0° = 135.0⁰ B (B= 16.2) Figure 4: Vectors for Problem 4. 68.2° y A (A= 10.0) 36.9° 24.0 C(C=9.8) X

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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Problem 4:
Vectors A, B, and C are shown in Figure 4. The magnitudes of the three vectors are shown in
parenthesis.
a. What is the resultant vector R = A + B + C? Answer: R= -3.0î + 3.0ĵ
b. What is R, the magnitude of R? Answer: R = 4.2
c. What is 8, the angle R makes with respect to the +x-axis? 0 = 180° - 45.0°
B (B= 16.2)
Figure 4: Vectors for Problem 4.
68.2°
A (A = 10.0)
36.9°
=
24.0 C(C=9.8)
135.0⁰
X

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