well, their own speed would let the prop spin as drag, but it would have to slow down eventually.
On Tue, Sep 21, 2010 at 10:26 AM, Jed Rothwell <jedrothw...@gmail.com> wrote: > I do not see how this can work! They are going with the wind, so if they > start to travel at the same speed as the wind, the propeller should stop > turning. > > Maybe I am missing something. > > - Jed > >
