Four identical particles each of mass m are arranged at the corners of a square of sie a. If mass of one of th particle is doubled, the shift in the centre of mass of the system is

Four identical particles each of mass m are arranged at the corners of

1.	Four identical particles each of mass m are arranged at the corners of a square of sie a. If mass of one of th particle is doubled, the shift in the centre of mass of the system is
Answer» `(a)/(2sqrt(2))` `(a)/(3sqrt(2))` `(a)/(4sqrt(2))` `(a)/(5sqrt(2))` ANSWER :D