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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