University Physics with Modern Physics with Mastering Physics (11th Edition)

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19.64: a) b) At constant pressure, halving the volume halves the Kelvin temperature, and the temperature at the beginning of the adiabatic expansion is K. 150 The volume doubles during the adiabatic expansion, and from Eq. (19.22), the temperature at the end of the expansion is K. 114
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Unformatted text preview: 2) 1 K)( 150 ( 0.40 = c) The minimum pressure occurs at the end of the adiabatic expansion. During the heating the volume is held constant, so the minimum pressure is proportional to the Kelvin temperature, Pa. 10 6.82 K) 300 K Pa)(113.7 10 80 . 1 ( 4 5 min × = × = p...
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