Two people, one of mass 85 kg and the other of mass 55 kg,
Chapter 7, Problem 65(choose chapter or problem)
Two people, one of mass 85 kg and the other of mass 55 kg, sit in a rowboat of mass 58 kg. With the boat initially at rest, the two people, who have been sitting at opposite ends of the boat, 3.0 m apart from each other, now exchange seats. How far and in what direction will the boat move?
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