Three identical masses are kept at the corners of an equilateral triangle ABC. A moves towards B with a velocity V,B moves towards C with velocity V and C moves towards A with same velocity V. Then the velocity of centre of mass of the system of particles is

Three identical masses are kept at the corners of an equilateral trian

1.	Three identical masses are kept at the corners of an equilateral triangle ABC. A moves towards B with a velocity V,B moves towards C with velocity V and C moves towards A with same velocity V. Then the velocity of centre of mass of the system of particles is
Answer» V zero 3V `(V)/(3)` ANSWER :B