Respostas

2014-08-07T15:57:39-03:00
M = 52 g = 52* 10^{-3} kg
V = 20 cm³ = 20* 10^{-6}

d =  \frac{m}{V}
d =  \frac{52* 10^{-3}}{20* 10^{-6}}
d = 2600 kg/m³