October 2018 1 97 Report
Sepotong besi mempunyai massa 0,2kg dan kalor jenis 0,11kkal\kg°C. jika suhunya turun 75°C menjadi 25°C maka banyaknya kalor yang dilepas kan ?
A.0,22 kkal
B.0,55 kkal
C.1,10 kkal
D.1,65 kkal
jalanya di tulis juga

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