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Answer 7 please and explains work
ount Do not include units in your answer and write the numerical value in normal form. 7.2 QUESTION 7 This problem is concerned with the same situation as the previous problem. A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath of oil at 20 °C. The bath temperature eventually reaches 40 °C. Assuming that Gmaterial = 0.6 kJ/(kg-K), calculate the heat energy in kJ gained by the oil. Do not include units in your answer and write the numerical value in normal form. QUESTION 8 This problem is concerned with the same situation as the previous problem. A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath of oil at 20 °C. The bath temperature eventually reaches 40 °C. Assuming that Gmaterial = 0.6 kJ/(kg-K), calculate the specific heat of the oil in kJ/(kg-K). Do not include units in your answer and write the numerical value in normal form. 0.18 QUESTION 9 Click Save and Submit to saue and submit. Click Save All Answers to save all answers.
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Transcribed Image Text:ount Do not include units in your answer and write the numerical value in normal form. 7.2 QUESTION 7 This problem is concerned with the same situation as the previous problem. A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath of oil at 20 °C. The bath temperature eventually reaches 40 °C. Assuming that Gmaterial = 0.6 kJ/(kg-K), calculate the heat energy in kJ gained by the oil. Do not include units in your answer and write the numerical value in normal form. QUESTION 8 This problem is concerned with the same situation as the previous problem. A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath of oil at 20 °C. The bath temperature eventually reaches 40 °C. Assuming that Gmaterial = 0.6 kJ/(kg-K), calculate the specific heat of the oil in kJ/(kg-K). Do not include units in your answer and write the numerical value in normal form. 0.18 QUESTION 9 Click Save and Submit to saue and submit. Click Save All Answers to save all answers.
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