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April 17, 2014

Homework Help: physics

Posted by sand on Tuesday, December 27, 2011 at 4:25am.

A chandelier of mass 250 kg is hung vertically from a ceiling using a 1.25 m long brass rod of square cross-section of sides 0.4 cm each. How much will the rod stretch when the chandelier is hung? By what factor is the minimum breaking load greater than the weight of the chandelier?

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