m = d*V 1dm³ = 1000cm³ m = 1000cm³*0,72g/cm³ = 720g
Odp.: Masa benzyny wynosi 720g.
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m = d*V
1dm³ = 1000cm³
m = 1000cm³*0,72g/cm³ = 720g
Odp.: Masa benzyny wynosi 720g.
Dane:
V=1000cm³
d=0,72g/cm³
Szukane:
m=?
Rozwiązanie :
m=v×d
m=1000cm³×0,72g/cm³
m=720g
Odp:Masa 1 dm³ benzyny wynosi 720g.