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Directly Downwind Faster Than The Wind

  1. Apr 25, 2013 #1
    how can energy equations be applied in analyzing how is DDWFTTW- Directly Downwind Faster Than The Wind- system works?
    Thank you
     
  2. jcsd
  3. Apr 25, 2013 #2

    A.T.

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  4. Apr 25, 2013 #3

    russ_watters

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    The key is being very clear and consistent about what frame of reference you are analyzing it from and recognizing that constant speed motion requires no force (so any net force will cause an acceleration).
     
  5. Jun 3, 2013 #4

    A.T.

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