College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

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In the winter, heat horn a house with an inside temperature of 18 °C leaks out at a rate of 2.0 × 10 4 J/s. Tire outside temperature is 0 °C. (a) What is the change in entropy per second of the house (b) What is the total change in entropy per second of the house-outside system