Three point masses of `1kg`, `2kg` and `3kg` lie at `(0,0)`, `(1,2)`, `(3,-1)` respectively. Calculate the coordinates of the centre of mass of the system.

Three point masses of 1 kg, 2kg and 3 kg lie at (1,2), (0,-1) and (2, -3) respectively. Calculate the co-ordinates of the centre of mass of the system.

Two bodies of masses 1 kg and 3 kg are lying in xy plane at (0, 0) and (2, -1) respectively. What are the coordinates of the centre of mass ?

Two bodies of masses 1 kg and 3 kg are lying in xy plane at (0, 0) and (2, -1) respectively. What are the coordinates of the centre of mass ?

Two bodies of masses 1 kg and 2 kg are located at (1,2) and (-1,3), respectively. Calculate the coordinates of center of mass.

Two bodies of masses 1 kg and 2 kg are located at (1,2) and (-1,3), respectively. Calculate the coordinates of center of mass.

A system consists of 3 particles each of mass 2 kg located at (1,1), (2,2) and (3, 3) respectively. Find the coordinates of the centre of mass.

Particles of masses 3 kg, 4 kg, 5 kg nd 2 kg are placed at points A(3,2), B(-2,2), C(-2,-3) and D(1,-2) respectively of a co-ordinate system. The centre of mass of the system is at

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