The centre of mass of two particles with masses 2kg and 6kg located at (1, 1,1), (2, 2, 1) respectively has the coordinates

The centre of mass of two particles with masses 2kg and 6kg located at

1.	The centre of mass of two particles with masses 2kg and 6kg located at (1, 1,1), (2, 2, 1) respectively has the coordinates
Answer» `((7)/(4),(7)/(4),(7)/(4))` `((4)/(3),(4)/(3),(2)/(3))` `((7)/(4),4,1)` `((7)/(4),(7)/(4),1)` ANSWER :D