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Motion In A Plane

Question
CBSEENPH11017952

What is the resultant of two perpendicular vectors of magnitude 12 and 5?

Solution

The resultant of two vectors is given by,
 straight R space equals space square root of straight A squared plus straight B squared end root = square root of 12 squared plus 5 squared end root space equals space square root of 169 space equals space 13