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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