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Three particles A, B and C of equal masses, moving with the same speed 'v' along the medians of an equilateral triangle, collide at the centroid G of the triangle. After collision, A comes to rest B retraces its path with a speed 'v'. The speed of C after the collision is

A

It iretraces its path

B

the direction in which A cam from

C

does no have

D

opposite to B

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The correct Answer is:
D
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