March 2019 1 126 Report
Sepotong besi mempunyai massa 0,2 kg dan kalor jenis 0,11 kkkal/kg°C . Jika suhunya turun dari 75°C - 25°C, banyak kalor yang dilepaskan adalah ?

A.0,22 kkal
B.0,55 kkal
C.1,10 kkal
D.1,65 kkal
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