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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 8 - COM, Momentum and Collision > Four particles of masses m1​=2m,m2​=4m,m3​=m and m4​ are placed at four corners of a square. What should be the value of m4​ , so that the centre of mass of all the four particles are exactly at the centre of the square?

Four particles of masses m1​=2m,m2​=4m,m3​=m and m4​ are placed at four corners of a square. What should be the value of m4​ , so that the centre of mass of all the four particles are exactly at the centre of the square?

Four particles of masses m1​=2m m2​=4m m3​=m and m4​ are placed at four corners of a square. What should be the value of m4​ so that the centre of mass of all the four particles are exactly at the centre of the square?