A and B are two vectors having the same magnitude.What is the condition that (i)the vector sum A+B and (ii)the vector difference A-B have same magnitude as A and B?

Asked by  | 13th Aug, 2011, 03:03: AM

Expert Answer:

For the vector sum A+B to have the same magnitude as the two vectors A and B, the angle between the vectors must be 120o .

Answered by  | 15th Aug, 2011, 02:41: PM

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