Question

Three identical particles each of mass 1 kg are placed
touching one another with their centres on a straight line.
Their centres are marked A, B and C respectively. The
distance of centre of mass of the system from A is
(a)AB + AC + BC/3
(b)AB + AC/3
(c)AB + BC/3
(d)AC + BC/3

Answer 1

Answer:

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Answer 2

Answer:

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