kylemartinez13
24.09.2019 •
Physics
Water is being heated in a closed pan on top of a range while being stirred by a paddle wheel. during the process, 9.5 kj of heat is transferred to the water, and 5.4 kj of heat is lost to the surrounding air. the paddle-wheel work input is 579 n∙m. determine the mass in the system if its change in specific internal energy is 5 kj/kg.
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