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?

Answer 1

You asked that already, using a different name, rk. It has been ansqwered.

Answer 2

Thanks for answering my problem.But I did not ask it using different name.I used the same name "sand"