Two persons A and B of weight `80 kg` and `50 kg` respectively are standing at opposite ends of a
Channel: Doubtnut
Date: 2020-01-28

Two persons A and B of weight `80 kg` and `50 kg` respectively are standing at opposite ends of a boat of mass `70 kg` and length `2 m` at rest. When they interchange their positions then displacement of the centre of mass of the boat will be :-