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

Question

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

Quizplus · Accepted Answer

The Answer of 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

If Two Collinear Vectors