Q. Four particle of masses and are placed at four corners of a square. What should be the value of so that the centres of mass of all the four particles are exactly at the centre of the square? Physics Question Image

 6192  189 System of Particles and Rotational Motion Report Error

Solution:

Let side of square is .

solve to get

solve to get
They are contradicting, so it is not possible to have centre of mass at the centre of square.