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The vectors of magnitude a, 2a, 3a meet ...

The vectors of magnitude a, 2a, 3a meet at a point and their directions are along the diagonals of three adjacent faces of a cube. Then, the magnitude of their resultant is a)5a b)6a c)10a d)9a

A

5a

B

6a

C

10a

D

9a

Text Solution

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The correct Answer is:
A
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