August 2018 1 57 Report
Sepotong besi mempunyai massa 0,2 Kg dan kalor jenis 0,11 kkal/kg·C.jika suhu nya turun dari 75·C menjadi 25·C maka banyak kalor yang dilepaskan
A.0,22kkal
B.0,55kkal
C.1,10kkal
D.1,65kkal

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