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

Masses 8, 2, 4, 2 kg are placed at the corners A, B, C, D respectively

1.	Masses 8, 2, 4, 2 kg are placed at the corners A, B, C, D respectively of a square ABCD of diagonal 80cm. What is the distance of centre of mass from A ?
Answer» ANSWER :30 CM