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Internal energy equals to average kinectic energy ? 
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#1
Dec2712, 11:09 PM

P: 375

For ideal gas , can I assume Cv dT = nkT (3/2)
, thank you 


#2
Dec2812, 12:47 PM

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P: 6,679

Using molar heat capacity 3R/2 for a monatomic ideal gas: [itex]\int_{Ti}^{Tf} nC_vdT = \frac{3}{2}nR(T_f  T_i) = \frac{3}{2}nR\Delta T = \frac{3}{2}Nk\Delta T[/itex] AM 


#3
Dec2912, 03:41 AM

P: 375




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