Unit Test — Unit test Answers
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Review the graph.
A
magnitude of 8 and direction angle equal to 0°B
magnitude of 8 and direction angle equal to 180°C
magnitude of and direction angle equal to 0°
D
magnitude of and direction angle equal to 180°22
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Consider vectors u and v, where u = ⟨1, –1⟩ and v = ⟨1, 1⟩. What is the measure of the angle between the vectors?
A
0°B
60°C
90°D
180°23
Let v =. What is the approximate direction angle of v?
A
34°B
56°C
124°D
304°24
Let v be a vector with initial point (–5, –11) and terminal point (6, 2). What is ?
A
StartRoot 24 EndRoot
B
StartRoot 290 EndRoot
C
24D
29025
A plane flies at 350 mph in the direction 40° north of east, with a wind blowing at 40 mph in the direction 30° south of east. What is the plane’s drift angle?
A
5.90°B
6.38°C
45.89°D
46.38°Did you find these answers helpful?
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