Four particles of mass `5,3,2,4 kg` are at the points `(1,6),(-1,5),(2,-3),(-1,-4)` . Find the coordinates of their centre 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.

Four particles of masses 1 kg, 2 kg, 3 kg, 4 kg are placed at the corners of a square of side 2 m. Find the coordinates of centre of mass.

The coordinates of the positions of particles of mass 7, 4 and 10 gm are (1, 5,-3) , (2, 5, 7) and (3, 3,-1) respectively. Find the position of the centre of mass of the system?

The coordinates of the positions of particles of mass 7, 4 and 10 gm are (1, 5,-3) , (2, 5, 7) and (3, 3,-1) respectively. Find the position of the centre of mass of the system?

The coordinates of a triangle ABC are A(1,2) , B(4,6) and C(-3,-2) . Three particles of masses 1kg , 2kg and m kg are placed the vertices of the triangle. If the coordinate of the centre of mass are ((3)/(5),2) , calculate the mass m .

The coordinates of a triangle ABC are A(1,2) , B(4,6) and C(-3,-2) . Three particles of masses 1kg , 2kg and m kg are placed the vertices of the triangle. If the coordinate of the centre of mass are ((3)/(5),2) , calculate the mass m .