Răspunsuri

2014-10-13T19:38:25+03:00
M1 = 2000 g
t1=25 C
m2=1000 g
t2=25 C
/Qcedat/ = Q absorbit
m2*c*(100 g - tf)=m1*c*(tf-25 C)
se reduce c(caldura specifica)
1000 g * (100 C - tf)=2000g *(tf-25C)
100000 g * C - 1000 g * tf = 2000g*tf-50000g*C
le separi si ajungi la
3000 g*tf=150000 g * C
tf = 50 C