Momentum and CollisionMedium
Question
Two person A and B of weight 80 kg and 50 kg respectively are standing ends of a boat of mass 70 kg and length 2m at rest. When they interchange their positions then displacement of the centre of mass of the boat will be :
Options
A.60 cm towards left
B.30 cm towards right
C.30 cm towards left
D.stationary
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