Member since January 7, 2005

allen

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allen
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another hard puzzle....want physics? heh! :>
Fri 7 Jan, 2005 02:31 am - There was a steel beam 50 feet long. The entire Skeith construction crew (total weight: 6000 pounds) was standing at the center of the beam. Assume the modulus of elasticity is 29,000,000 pounds... (view)
 
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