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Saturday, 15 December 2012

Q.No.2.13: - How would the two vectors of the same magnitude have to be oriented, if they were to be combined to give a resultant equal to a vector of the same magnitude?


Q.No.2.13: - How would the two vectors of the same magnitude have to be oriented, if they were to be combined to give a resultant equal to a vector of the same magnitude?
Ans: - If the angle between two vectors of same magnitude is 120ยบ, the magnitude of their resultant vector is also the same.
This can be proved as follows;

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