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April 25, 2015

Homework Help: physics

Posted by kate on Thursday, October 21, 2010 at 1:59pm.

Two children are balancing on a teeter-totter. One child has a mass of 30.0 kg and is sitting 1.3 meters from the pivot. The second child is sitting 0.8 meters from the pivot. What is the mass of the second child

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