Jawabanmu

2014-05-12T16:55:38+07:00
Dik Q1 = 1000 kkal 
       T1 = 327 C = 600 K
       T2 = 87 C = 360 K         
Dit W ?
jawab.

ΔT = T1 - T1 = 600 - 360 = 240

W = Q1 . ΔT / T1

W = 1000 . 240 / 600
    = 400 joule

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