February 22, 2017

Homework Help: physics

Posted by CiNdY on Sunday, October 10, 2010 at 11:55am.

A 50-kg woman and a 25-kg boy stand motionless facing each other on friction-free roller blades. The woman pushes the boy, who moves away at a speed of 5.0 m/s. What is the woman’s speed in the opposite direction?

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