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education.wiley.com education.wiley.com Chapter 7: Homework 2 Question 1 of 10 View Policies Current Attempt in Progress In a certain time interval, natural gas with energy content of 21000 J was piped into a house during a winter day. In the same time interval sunshine coming through the windows delivered 3900 J of energy into the house. The temperature of the house didn't change. Part 1 (a) What was of the house, and what was IQI , the magnitude of the energy transfer between the house and the outside air? J sup Chapter 7: Homework 2 Question 2 of 10 View Policies Current Attempt in Progress You place into an insulated container a 1.5 kg block of aluminum at a temperature of 430C in contact with a 2.1 kg block of copper at a temperature of 180C. The specific heat of aluminum is 0.91 J/K/g and the specific heat of copper is 0.39 J/K/g. What is the final temperature of the two blocks? eTextbook and Media Save for Later Attempts: O of 4 used Save for Later Part 2 (b) IQI = eTextbook and Media Save for Later Attempts: O of 4 used Submit Answer Assistance Used Attempts: O of 4 used Submit Answer PORT 10:33 AM Tue NOV 21 Submit Answer SUPPORT 97%