Problem 4: Three vectors are shown below. The magnitudes of the three vectors are shown in parenthe- sis. (a) What is the resultant vector R = Ã+ B + C? Answer: R = -3.0â + 3.0âŷ (b) What is R, the magnitude of the resultant vector R? Answer: R = 4.2 (c) What is 0, the angle the resultant vector R makes with respect to the positive x-axis? Answer: 0 = 180° – 45.0° = 135.0° B (B= 16.2) A (A= 10.0) 68.2° 36.9° 24.0 Č (C = 9.8)
Problem 4: Three vectors are shown below. The magnitudes of the three vectors are shown in parenthe- sis. (a) What is the resultant vector R = Ã+ B + C? Answer: R = -3.0â + 3.0âŷ (b) What is R, the magnitude of the resultant vector R? Answer: R = 4.2 (c) What is 0, the angle the resultant vector R makes with respect to the positive x-axis? Answer: 0 = 180° – 45.0° = 135.0° B (B= 16.2) A (A= 10.0) 68.2° 36.9° 24.0 Č (C = 9.8)
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Transcribed Image Text:Problem 4: Three vectors are shown below. The magnitudes of the three vectors are shown in parenthe-
sis.
(a) What is the resultant vector R = Ã+ B + Č? Answer: R = -3.0â + 3.0ây
(b) What is R, the magnitude of the resultant vector R? Answer: R= 4.2
(c) What is 0, the angle the resultant vector R makes with respect to the positive x-axis?
Answer: 0 = 180° – 45.0° = 135.0°
B (B= 16.2)
Ā (A= 10.0)
68.2°
36.9°
24.0
Č (C = 9.8)
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