Project #7044 - Physics

A 46.2 kg girl is standing on a 167 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.29 m/s relative to the plank. What is her velocity relative to the ice surface?

 

What is the velocity of the plank relative to the ice surface?

Subject Science
Due By (Pacific Time) 05/30/2013 05:00 pm
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