Homework Help: physical science

Posted by joey on Sunday, March 15, 2009 at 11:09pm.

an adult and a s,all child get on a seesaw that has a movable fulcrum. when the fulcrum is in the middle, the child can't tift the adult. How should the fulcrum be moved so the two can seewaw

physical science - DrBob222, Sunday, March 15, 2009 at 11:15pm
massadult*lengthtofulcrum = mass child*lengthto fulcrum.

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