Jawabanmu

2014-05-08T18:28:15+07:00
Q = m×c×delta t
5 × 460 × (80-30)
5 × 460 × 50 = 115.000
1 1 1
2014-05-08T18:44:27+07:00
Q=mxcxdeltaT
=5x460x(80-30)
=5x460x50
=115.000J
1 1 1