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October 25, 2014

Homework Help: PHYSICAL SCIENCE

Posted by JACQUELYNNE on Saturday, August 21, 2010 at 9:25pm.

A 30 KG GIRL AND A 25 KG BOY FACE EACH OTHER ON FRICTION-FREE ROLLER BLADES. THE GIRL PUSHES THE BOY, WHO MOVES AWAY AT A SPEED OF 1.0 M/S. THE GIRLS SPEED IS?

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