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    				| 1. | 3. If three particles of masses 2 kg, 1 kg and 3 kg are placed at cornean equilateral triangle of perimeter 6 m then the distance of centre ofmass which is at origin of particles from 1 kg mass is (approximately(Assume 2 kg on x-axis1) 6m2) 2m4) 2m | 
| Answer» 3)that was right answer | |