3Masses 8 kg, 2 kg, 4 kg and 2 kg are placed at the corners A, B, C, D respectively of a square ABCD of diagonal 80 cm. The distance of centre of mass from A will be

4 Masses 8 kg, 2 kg, 4 kg and 2 kg are placed at the corners A, B, C, D respectively of a square ABCD of diagonal 80 cm. The distance of centre of mass from A will be

Masses 8, 2, 4, 2 kg are placed at the corners A, B, C, D respectively of a square ABCD of diagonal 80 cm. The distance of centre of mass from A is

Three particles of masses 1kg , 2kg and 3kg are placed at the corners A, B and C respectively of an equilateral triangle ABC of edge 1m . Find the distance of their centre of mass from A.

Three particles of masses 1kg , 2kg and 3kg are placed at the corners A, B and C respectively of an equilateral triangle ABC of edge 1m . Find the distance of their centre of mass from A.

Four particles of masses 1 kg, 2kg, 3kg and 4kg are placed the four vertices A,B,C and D , respectively, of a square of side 1m . Find the position of centre of mass of the particles.