Homework Help: physics

Posted by Jason on Sunday, September 11, 2011 at 11:32pm.

The speed of a bobsled is increasing because it has an acceleration of 2.3 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 230 kg.

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