View Single Post
  #4  
Old September 26th 03, 03:04 AM
Pete Brown
external usenet poster
 
Posts: n/a
Default



Lars Peder Hansen wrote:
OK, here we go, just to exite trolls, believers, non-believers, math
fereaks, the lot:


OK I'll bite

Off course wet pullups go higher.....


Picture two identical gliders (please, no Discus/Duo Discus (sorry, couldn't
resist)) both at 100 feet, 250 Km/h. Their kinetic energy is derived from
their speed (equal in this setup) and mass. So the heavy one has the most
kinetic energy. -Which one can then obtain the highest potential energy ?
Elementary, my dear Watson.

Happy soaring,
Lars Peder


The heavier one does have more energy. Then again, it
requires more energy to lift a heavier object. And the
additional work required to lift a heavier object to the
same height as a lighter one is directly proportional to the
difference in mass.

--

Peter D. Brown
http://home.gci.net/~pdb/
http://groups.yahoo.com/group/akmtnsoaring/