Jawabanmu

2014-03-29T13:27:21+07:00
R-S :Q =M . C. delta T = 5 kg , 2100. 0- (-10) = 5 . 2100. 10 = 10500.10 = 105000 S-U = Q = M.L = 5, 2400 =12000 T-U = Q =M .C DELTA T =5 . 2400 . 10 =120000 R-U 105000+12000+120000 = 237000 Kalau da salah