Respostas

2014-06-12T00:24:51-03:00
\Delta V = Vo . 3. \alpha (\Delta T)

\Delta V = (1500) . 3. (0,00001) (30-20)=0,45~ cm^3

Volume final = inicial + ΔV

Vf = 1500+0,45

Vf = 1500,45 cm³