(4.4.2)--2.11-2Examplesofanisothermalbaro.pdf
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1、Examples of an isothermal barometric formula()(0)exp()(0)exp()mM gzmgzp zppkTRT()(0)exp()(0)exp()mMgzmgzn znnkTRTThe population density of gas molecules varies with heightIsothermal barometric formulaIt is experimentally measured that atmospheric pressure decreases by about 133.3 Pa for every 10 m r
2、ise at normal temperature,which is not too high from sea level.Try to isothermal barometric formula to verify the result(atmospheric pressure at sea level is calculated as 1.013105 Pa,and the temperature is 273K).mRTpzM g p 5310013.13.133101097.2827331.8m3.10SolveExample/00mM gz RTmgz kTpp ep e0dd()
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- 4.4 2.11 Examplesofanisothermalbaro
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