tolong dibantu ya nomer 47

KALOR
• konduksi

kp = kq = k
Lp / Lq = 3 / 4
Ap / Aq = 1 / 2
∆Tp = ∆Tq = ∆T
Hp : Hq = __?

Laju rambat​ kalor
H = k A ∆T / L

perbandingan
Hp /Hq
= (k Ap ∆T / Lp) / (k Aq ∆T / Lq)
= (Ap / Aq) × (Lq / Lp)
= (1 / 2) × (4 / 3)
= 4 / 6 = 2 / 3

Hp : Hq = 2 : 3 ← jwb