1.

Calculate the fall in temperature when a gas initially at 72^@C is expanded suddenly to eight times its original volume. (gamma = 5//3)

Answer»

SOLUTION :`T_1V_1^(gamma-1)=T_2V_2^(gamma-1)`
`T_2=T_1((V_1)/V_2)^(gamma-1)`
`=345xx1/4=86.25 K`


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