Two particles of masses 10 kg and 30 kg are lying on a straight line. The 10 kg mass is shifted towards the 30 kg mass by a distance of 2cm. By what distance should the 30kg mass be shifted so that the position of their centre of mass does not change

Two particles of masses 10 kg and 30 kg are lying on a straight line.

1.	Two particles of masses 10 kg and 30 kg are lying on a straight line. The 10 kg mass is shifted towards the 30 kg mass by a distance of 2cm. By what distance should the 30kg mass be shifted so that the position of their centre of mass does not change
Answer» 2/3 CM towards 10 kg 2/3 cm AWAY from 10 kg 3/2 cm towards 10 kg 3/2 cm away from 10 kg ANSWER :A