oblicz gęstość klucza, jeżeli jego objętość wynosi 2cm3 a masa 16 kg.??
v= 2cm³
m= 16kg
gęstosc (ro) = m/v
ro = 16kg/2cm³
ro = 8kg/cm³
ρ=16kg:2cm=8
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v= 2cm³
m= 16kg
gęstosc (ro) = m/v
ro = 16kg/2cm³
ro = 8kg/cm³
ρ=16kg:2cm=8