Homework Help: physics

Posted by anonymous on Sunday, February 6, 2011 at 8:25pm.

Two people, one of mass 70 and the other of mass 65 , sit in a rowboat of mass 78 . With the boat initially at rest, the two people, who have been sitting at opposite ends of the boat, 3.5 apart from each other, now exchange seats.

physics - drwls, Sunday, February 6, 2011 at 8:32pm
Numbers without units are useless in physics.

You should know that by now.

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