September 2019 1 21 Report
Air bermassa 20kg bersuhu 20 derajat dicampur dengan 10 kg air bersuhu 80 derajat celcius. jika kalor jenis air 4200J/kgderajat celcius. hitunglah.
A. kalor yang di lepas air 10 kg
B. kalor yang diterima air 20 kg
C. suhu akhir campuran berdasarkan azas BLACK.
(Tolong bantu kak)

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