Find thePE of three objects of masses 1 kg,2 kg and 3 kg placed at the three vertices of an equilateral triangle of side 20 cm.

Find thePE of three objects of masses 1 kg,2 kg and 3 kg placed at the

1.	Find thePE of three objects of masses 1 kg,2 kg and 3 kg placed at the three vertices of an equilateral triangle of side 20 cm.
Answer» 50G J `-55 G J` 5G J 60 G J Answer :B