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P. 461V+Δ V = ( +Δ )( w+Δ w)( h+Δh)= ( + α Δ T)( w+ αwΔ T)( h+ αhΔT)= wh + Δ T = V + Δ T + Δ T + ΔT3 2 2 3 3(1 α ) [1 3α 3 α α ]Δ V = 3αΔ TV = βΔTVβ = 3αCCU Physics 17 - 5coefficient ofvolume expansionLiquids generally increase in volumewith increasing temperature and haveaverage coefficients of volumeexpansion about ten times greater thanthose of solids. Water is an exception.ρ water(at40C)ismax
P. 46417-6 The Gas Laws and Absolute Temperature(1) For constant TemperaturePV = constant ( Boyle’s Law )(2) For constant PressureCCU Physics 17 - 6V∝ T ( Charles’s Law )Absolute Temperature T( K) = T( o C) + 273.15Unit : Kelvin (K)
Page 1 and 2: Dec. 10, 2009Lecture 27
Page 3 and 4: P. 455Chapter 17 Temperature, Therm
Page 5 and 6: P. 458CCU Physics 17 - 3Temperature
Page 7 and 8: P. 460
Page 9: P. 45917-4 Thermal ExpansionC-Heat-
Page 13 and 14: P. 477Chapter 18 Kinetic Theory of
Page 15 and 16: P. 478CCU Physics 18 - 31 2 3m v =
Page 17 and 18: 18-2 Distribution of Molecular Spee
Page 19 and 20: 18-3 Real Gases and Changes of Phas
Page 22 and 23: Figure 18.5
Page 24 and 25: Example: Elevation effect onatmosph
Page 26 and 27: P. 48418-4 Vapor Pressure and Humid
Page 28 and 29: P. 485CCU Physics 18 - 8Boiling and
Page 30 and 31: 18-5 Van der Waals Equation of Stat
Page 32: P. 487CCU Physics 18 - 11The PV dia

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