Multiple Choice
If two collinear vectors and are added,the resultant has a magnitude equal to 4.0.If is subtracted from ,the resultant has a magnitude equal to 8.0.What is the magnitude of ?
A) 2.0
B) 3.0
C) 4.0
D) 5.0
E) 6.0
Correct Answer:

Verified
Correct Answer:
Verified
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