problem20_17

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

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20.17: For all cases, . | | | | | | C H Q Q W - = a) The heat is discarded at a higher temperature, and a refrigerator is required; × × = - = J) 10 00 . 5 ( ) 1 ) (( | | | | 3 C H C T T Q W J. 665 ) 1 ) 15 . 263 298.15 (( = - b) Again, the device is a refrigerator, and J. 190 ) 1 ) 15 . 263 / 15 . 273 (( | | | | C = -
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Unformatted text preview: = Q W c) The device is an engine; the heat is taken form the hot reservoir, and the work done by the engine is = J) 10 00 . 5 ( | | 3 W J. 285 ) 1 ) 15 . 263 248.15 (( =-...
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This document was uploaded on 02/06/2008.

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