Jawabanmu

2014-03-10T12:28:52+07:00
T1 = 0 ºC, t2 = 50 ºC...--> Δt = 50 ºC
A = 2 cm^2
x = 100 cm
k = 50 kal/(cm^2 ºC s)
H = __ ?

H = k A Δt / x
....= (50 kal/(cm^2 ºC s) (2 cm^2) (50 ºC) / (100 cm)
....= 50 kal/s..<-- jawaban