Friday
April 18, 2014

Homework Help: Physics

Posted by Jacob on Sunday, April 12, 2009 at 12:50am.

Two rollerbladers throw a frisbie back and forth on a frictionless surface. Which does not change?

a. Momentum of an individual rollerblader
b. Momentum of the frisbie
c. Momentum of the system consisting of the frisbie and rollerbladers throwing the ball
d. Momentum of the system consisting of both rollerbladers and the frisbie

I say B, am I right.

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