1.

Calculate the stress developed inside a tooth cavity filled with copper when hot tea at temperature of 57∘C is drunk. You can take body (tooth) temperature to be 37∘C and αCu=1.7×10−5/∘C, bulk modulus for copper KCu=140×109 N/m2

Answer»

Calculate the stress developed inside a tooth cavity filled with copper when hot tea at temperature of 57C is drunk. You can take body (tooth) temperature to be 37C and αCu=1.7×105/C, bulk modulus for copper KCu=140×109 N/m2



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