:::Well, then, do you think a [[perpetual motion machine]] can exist and, if not, then why not?--[[User:Aschlafly|Andy Schlafly]] 17:36, 12 April 2012 (EDT)
:::Well, then, do you think a [[perpetual motion machine]] can exist and, if not, then why not?--[[User:Aschlafly|Andy Schlafly]] 17:36, 12 April 2012 (EDT)
::::Isn't friction usually the answer? --[[User:JeromeKJ|JeromeKJ]] 18:19, 12 April 2012 (EDT)
::::Isn't friction usually the answer? --[[User:JeromeKJ|JeromeKJ]] 18:19, 12 April 2012 (EDT)
+
+
:::::Another appeal to [[hearsay]]? The question doesn't request more hearsay.--[[User:Aschlafly|Andy Schlafly]] 18:38, 12 April 2012 (EDT)