If one of the particles is heavier than mass other, to which side will their centre of mass shift?

If one of the particles is heavier than the other, to which side will their centre of mass shift?

If one of the particle is heavier than the other, to which side will their centre of mass shift?

Three particles each of mass 2kg are at the corners of an equilateral triangle of side sqrt 3 m . If one of the particles is removed, the shift in the centre of mass is

Four identical particles each of mass 1 kg are arranged at the corners of a square of side length 2sqrt(2) m. If one of the particles is removed, the shift in the centre of mass is

Four identical particles each of mass 1 kg are arranged at the corners of a square of side length 2sqrt(2)m . If one of the particles is removed, the shift in the centre of mass is

Four identical particles each of mass 1 kg are arranged at the corners of a square of side length 2sqrt(2) m. If one of the particles is removed, the shift in the centre of mass is