A 60 kg man stands at the edge of a raft of mass

20 kg that is 10 meters long (the raft has a uniform

density). The edge of the raft is against the shore of the

lake. The man walks toward the shore, the entire length

of the raft. How far from the shore does the raft move?

[Hint: the center of mass should remain unchanged when

the man walks from A to B] [Answer: 8.0 m]

20 kg that is 10 meters long (the raft has a uniform

density). The edge of the raft is against the shore of the

lake. The man walks toward the shore, the entire length

of the raft. How far from the shore does the raft move?

[Hint: the center of mass should remain unchanged when

the man walks from A to B] [Answer: 8.0 m]

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