送交者: cornbug 于 2005-5-04, 17:58:17:

回答: centrifugal force is the reaction of centripetal force. 由 steven 于 2005-5-04, 17:54:44:

is an imaginary force and it does not exist.

• by Newton's third law, - steven (804 bytes) 2005-5-04, 18:21:54
  • Thank you. Lets make it clear. - cornbug (165 bytes) 2005-5-04, 18:28:47
    • no, only centripetal force acts on satellites. - steven (795 bytes) 2005-5-04, 19:16:18
      • It gets interesting. I appreciate your insights. - cornbug (670 bytes) 2005-5-04, 19:43:57
        • e = 1 means a paraboliic trajectory, theorectically, - steven (205 bytes) 2005-5-04, 19:50:38
          • Thank you again. Can I ask you something about gyroscope? - cornbug (39 bytes) 2005-5-04, 19:55:45
            • sorry, too busy for now. later. - steven (0 bytes) 2005-5-04, 19:56:39

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