Respostas

2014-06-08T17:28:53-03:00
Ct = Q/ΔT
Ct = 120÷20
Ct = 6 cal/C

Mesma fórmula 2 = 600/ΔT
ΔT = 600 ÷ 2
ΔT = 300 C
2 5 2