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Three particles of masses `1kg`, `2kg` and `3kg` are placed at the corners A, B and C respectively of an equilateral triangle ABC of edge `1m`. Find t

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Three particles of masses `1kg`, `2kg` and `3kg` are placed at the corners A, B and C respectively of an equilateral triangle ABC of edge `1m`. Find the distance of their centre of mass from A.
A. `sqrt(6) m`
B. `sqrt(2)m`
C. `1/(sqrt(2)m`
D. `2m`
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Correct Answer - B
Coordinates of `1 kg,2kg,3kg` are `(0,)`
`(2,0),(1,sqrt(3))` respectively
`(x_(cm),y_(cm))=(0,0)`
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