Metal object, with mass mm of 7 kg, temperature Tm of 355 K and specific heat capacity Cp,m of 490.0 J/kgK, is submerged to water. The mass of water my is 17 kg, temperature Tw 289 K and specific heat capacity Cpw 4190.0 J/kgK. The system is adiabatic. Calculate a) Equilibrium temperature Teq K (zero decimal accuracy) b) Change of entropy of metal ASm c) Change of entropy of water ASW [J/K] (one decimal accuracy) [J/K] (one decimal accuracy) d) Change of entropy of the system AS [J/K] (one decimal accuracy)

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Metal object, with mass mm of 7 kg, temperature Tm of 355 K and specific heat capacity Cp,m of 490.0 J/kgK, is submerged to
water. The mass of water my is 17 kg, temperature Tw 289 K and specific heat capacity Cpw 4190.0 J/kgK. The system is adiabatic.
Calculate
a) Equilibrium temperature Teq
K (zero decimal accuracy)
b) Change of entropy of metal ASm
c) Change of entropy of water ASW
[J/K] (one decimal accuracy)
[J/K] (one decimal accuracy)
d) Change of entropy of the system AS
[J/K] (one decimal accuracy)
Transcribed Image Text:Metal object, with mass mm of 7 kg, temperature Tm of 355 K and specific heat capacity Cp,m of 490.0 J/kgK, is submerged to water. The mass of water my is 17 kg, temperature Tw 289 K and specific heat capacity Cpw 4190.0 J/kgK. The system is adiabatic. Calculate a) Equilibrium temperature Teq K (zero decimal accuracy) b) Change of entropy of metal ASm c) Change of entropy of water ASW [J/K] (one decimal accuracy) [J/K] (one decimal accuracy) d) Change of entropy of the system AS [J/K] (one decimal accuracy)
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