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Space experiment

  1. Dec 28, 2011 #1
    If in space when a man is weightless if he pushes himself will he move?
  2. jcsd
  3. Dec 28, 2011 #2


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    Science Advisor

    No. If he, for example, pushes with his hands on his chest, his chest pushes back on his hands. Those cancel and there is no net force on him.
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