August 2018 2 62 Report
Ibu merebus 5 kg air bersuhu 20 derajat celcius menggunakan heater.energi listrik yg di perlukan untuk merebus air tersebut hingga mendidih pada suhu normal sebesar..KJ.( c (air) = 4.200 J/kg derajat celcius)
a.420b
b.1.410
c.1.680
d.2.100
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