Respostas

2014-04-01T16:42:27-03:00
5/5=Tf-32/9
5tf-160=45
tf=41F
35/5=tf-32/9
5tf-160=315
tf=95F
95-41=54F
2014-04-01T17:08:28-03:00
Usamos a formula.

C/5=F-32/9

35/5=F-32/9

7=F-32/9

7.9=F-32

63+32=F

F=95
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C/5=F-32/9

5/5=F-32/9

9+32=F

F=41
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ΔT=Tf-Ti

ΔT=95-41

ΔT=54