Question

Bantu jawab pake cara

Answer 1

Verified answer

Dik=
m1=200g
T1=80°C
m2=300g
T2=20°C
C=1 kal/kg°C

ditanya:
suhu campuran=?

dijawab:
Suhu akhir=m1.T1.C+m2.T2.C/m1+m2
suhu akhir=(200×80×1)+(300×20×1)/200+300
suhu akhir=16.000+6000/500
suhu akhir=22.000/500=44°C