Question

m = 1 kg
V=250 cm3
ro= ?

Answer 1

Răspuns:

$ro = \frac{m}{v} = \frac{1 \: kg}{0.00025 \: m {}^{3} } = 4000 \frac{kg}{m {}^{3} }$

Answer 2

Răspuns:

m=1 kg

V=250 cm³

ro=?

ro=m/V=1kg/0.00025m³=4000kg/m³