Answer to Question #325494 in Electrical Engineering for hydee

Question

Water is being heated in a closed pan on top of a range while being stirred by a paddle

wheel. During the process, 30 kJ of heat is transferred to the water, and 5 kJ of heat is lost

to the surrounding air. The paddle-wheel work amounts to 500 N · m. Determine the final

energy of the system if its initial energy is 10 kJ.

Answer 1

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