# Answer on Field Theory Question for vi

Question #52082

Calculate the change in internal energy of 2kg of water at 90 degree celcius when it is changed to 330m3 of steam at 100oC. The whole process occurs at atmospheric pressure. The latent heat of vaporization of water is 226106 J/kg.

4.27 MJ

3.43 kJ

45.72 mJ

543.63 J

18 Tensile strain is mathematically expressed as:

Force/Area

initial length/extension

extension/initial lenght

Stress + initial lenght

19 A certain resistance thermometer at triple point of water has resistance of

152.0Ω

. What is the temperature of the system in degrees celcius when the resistance of the thermometer is

230.51Ω

?

414.2o

C

141.0o

C

253.2o

C

80.4o

C

4.27 MJ

3.43 kJ

45.72 mJ

543.63 J

18 Tensile strain is mathematically expressed as:

Force/Area

initial length/extension

extension/initial lenght

Stress + initial lenght

19 A certain resistance thermometer at triple point of water has resistance of

152.0Ω

. What is the temperature of the system in degrees celcius when the resistance of the thermometer is

230.51Ω

?

414.2o

C

141.0o

C

253.2o

C

80.4o

C

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