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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 `alpha_(Cu) = 1.7 xx 10^(-5)//^(@)C` bulk modulus for copper `B_(Cu) = 140 xx 10^(9) N//m^(2)`.

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What is the thermal 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 alpha_(Cu) = 1.7 xx 10^(-5)//^(@)C and bulk modulus for copper = 14 xx 10^(10) N//m^(2) .

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 alpha=1.7xx10^(-5)//""^(@)C , bulk modulus for copper =140xx10^(9)N//m^(2) .

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^(@)Canda=1.7xx10^(-5)//""^(@)C , bulk modulus for copper = 140xx10^(9)N//m^(2) .

Calculate the stress developed inside a tooth cavity filled with copper when hot tea at tempreature of 57^@C is drunk. You can take bdy (tooth) temperature ot be 37^@C and alpha = 1.7 zz 10^-5//^@C , bulk modulus for copper = 140 xx 10^9 N//m^2 .

A wire of cross sectional area 3 mm^(2) is just stretched between two fixed points at a temperature of 20^(@)C . Then the tension in the wire when the temperature falls to 10^(@)C is, (alpha =1.2 xx 10^(-5) //""^(@)C, Y=2xx10^(11) N//m^(2))

A wire 2 mm in diameter is just stretched in between two fixed points at a temperature of 50^(@)C . Calculate the tension in the wire, when the temperature falls to 30^(@)C . Coefficient of linear expansion is 11 xx 10^(-4) l^(@)C and Young modulus is 2.1 xx 10^(11) N m^(2)

What should be the length of steel and copper rods at 0^(@)C that the length of steel rod is 5 cm longer than copper at all termperature? Given alpha_(Cu) = 1.7 xx 10^(5) .^(@)C^(-1) and alpha_(steel) = 1.1 xx 10^(5) .^(@)C^(-1) .