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paulina 10-10-2012
paulina - City University of New York (NY)
An object cannot exert a force on itself. If it could, then objects would be able to accelerate themselves, without interacting with the environment. You cannot lift yourself by tugging on your bootstraps.
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manager33 11-10-2012
manager33 - London Business School (LBS)
except if this evolves feet as well as starts walking around without attention...Zero...it cannot exercise A power along themselves
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