Tolong buat besok !!.... Question from @Akbar21333

May 2019 2 7 Report

Tolong buat besok !!

Hopes29 1. Q=m x c x delta t
Q= 2×50x4200
Q=42000j

0 votes Thanks 1

ferdistl Dik=m=2kg
delta t=50
c=420j/kg derajat celsius
dit=Q
jwb=Q=m.c.delta t
Q=2.420.50
Q=420.000=420 kj:4,2=420kalori per
42x10
=1 j

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