A) \[60{}^\circ \] west
B) \[45{}^\circ \] west
C) \[30{}^\circ \] west
D) \[0{}^\circ \]
Correct Answer: C
Solution :
[c] |
\[{{V}_{m}}\sin \theta ={{V}_{r}}\] |
\[20\sin \theta =10\] |
\[\sin \theta =1/2\] |
\[\theta =30{}^\circ \] |
So \[30{}^\circ \] west with respect to north |
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