Multiple Choice
The vector 
Has components +5 and +7 along the x and y axes respectively.If the vector is now rotated 90 degrees counterclockwise relative to the original axes,the vector's components are now
A) −7;−5.
B) 7;−5.
C) −7;5.
D) 7;5.
E) 7;0.
Correct Answer:

Verified
Correct Answer:
Verified
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