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Three particles of masses 1 kg, 2 kg, 3 ...

Three particles of masses 1 kg, 2 kg, 3 kg are acted upon by forces `(veci +2vecj),(2vecj +3veck) and (veci - veck)` newton respectively. The magnitude of acceleration of centre of mass in m/s^2 is

A

`sqrt(3)`

B

`2sqrt(3)`

C

`sqrt((2)/(3))`

D

`1`

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The correct Answer is:
C
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