Addition by 1. Components: Vector 
has a magnitude of 7.0 m and points 30° east of north. Vector 
has a magnitude of 5.0 m and points 30° west of south. The resultant vector 
+ 
is given by
A. 10.0 m at an angle 60° north of east.
B. 10.0 m at an angle 30° east of north.
C. 2.0 m at an angle 30° north of east.
D. 2.0 m at an angle 60° north of east.
E. 1.0 m at an angle 60° east of north
Answer: D
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e. not given.
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