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

Name: 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
Brand: Quizplus
Rating: 4.9 (35 reviews)

Question

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

Quizplus · Accepted Answer

The Answer is A

When Vector Is Added to Vector , Which