A system consists of three particles each of mass 'm' located at points "(1,1),(2,2) and (3,3) .Then find the co-ordinates of the 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 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.

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 co-ordinates of the end points of a diameter of a circle are (3, -2) and (-3, 6). Find the co-ordinates of the centre and radius.

Centre of mass of two particle with masses 2 kg and 1 kg locsted at (1, 0, 1) and (2, 2, 0) has the co - ordinates of

The co-ordinates of the end points of a diameter are (-1, 5) and (3, -1). Find the co-ordinates of the centre and the radius of circle.

Two particles of masses 1kg and 2kg are located at x=0 and x=3m . Find the position of their centre of mass.

Two particles of masses 1kg and 2kg are located at x=0 and x=3m . Find the position of their centre of mass.

If three rods of same mass are placed as shown in the figure, the co-ordinates of the centre of mass of the system are

Mass centers of a system of three particles of masses 1,2,3kg is at the point (1m,2m,3m) and mass center of another group of two partices of masses 2kg and 3kg is at point (-1m,3m,-2m) . Where a 5kg particle should be placed, so that mass center of the system of all these six particles shifts to mass center of the first system?