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October 21, 2014

October 21, 2014

Posted by **Sandhya** on Thursday, April 24, 2008 at 1:57am.

- Physics -
**Shante**, Thursday, April 24, 2008 at 8:07amA net external force acts on a particle. This net force is not zero. Is this sufficient information to conclude that (a) the velocity of the particle change, (b) the kinetic energy of the particle changesm and (c) the speed of the particle changes? Give your reasoning in each case

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