December 2023 1 2 Report
Frozen beef weighing 10 kg will be frozen in the refrigerator at –10⁰C, while the room temperature is 27⁰C. The specific heat of beef is 3,500 J/kg⁰C. How many calories does beef release to freeze?

Daging sapi beku seberat 10 kg akan dibekukan di lemari es pada suhu –10⁰C, sedangkan suhu ruangan 27⁰C. Kalor jenis daging sapi adalah 3.500 J/kg⁰C. Berapa banyak kalori yang dikeluarkan daging sapi untuk dibekukan?

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