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March 28, 2015

Homework Help: physics

Posted by w on Tuesday, November 15, 2011 at 9:30pm.

19. In Figure 10-1, if the force exerted on a 3.0-kg backpack that is initally at rest is 20.0 N and the distance it acts over is 0.25 m, what is the final speed of the backpack?

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