When Vector Is Added to Vector

question 16

Multiple Choice

When vector
Is added to vector
,which has a magnitude of 5.0,the vector representing their sum is perpendicular to
And has a magnitude that is twice that of
) What is the magnitude of
?

• A)2.2
• B)2.5
• C)4.5
• D)5.0
• E)7.0

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