February 19, 2017

Homework Help: physics

Posted by help on Monday, November 29, 2010 at 6:34pm.

A 45.00 kg child standing on a frozen pond throws a 0.60 kg stone to the east with a speed of 5.80 m/s. Neglecting friction between child and ice, what is the speed (in m/s) of the child after throwing the stone?
I'm kind of confused about the masses..

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