difficult physics question ( like college hard ) ?

mgm

New member
Ok so this is a physics question that you really have to use you brains , i asked it
before here is the link to it http://answers.yahoo.com/question/index;_ylt=Aqo7QJAYvzkTGryRfXLAqX_sy6IX;_ylv=3?qid=20101113233350AAWucCV

No one seems to want to try to answer it even , please give it your best shot , i will choose a best answer of course

thanks :)
 
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