3. Vectors
Trig Review
Multiple Choice
Multiple ChoiceThe vector A represented is by the pair of components Ax = -77 cm, Ay = 36 cm. (a) Find the magnitude of vector A. (b) Find the absolute angle of this vector.
A
(a) A = 68 cm (b) 179.6°
B
(a) A = 85 cm (b) 179.6°
C
(a) A = 68 cm (b) 154.9°
D
(a) A = 85 cm (b) 154.9°
E
(a) A = 68 cm (b) −25.1°
F
(a) A = 85 cm (b) −25.1°
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