Odpowiedź:
m=250g=0,25kg
V=100cm³=0,0001m³
F=1N
Fg=m*g
Fg=0,25kg*10N/kg
Fg=2,5N
Fw=Fg-F
Fw=2,5N-1N
Fw=1,5N
Fw=dgV
d=Fw/g*V
d=1,5N/10N/kg*0,0001m³
d=1500kg/m³
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Odpowiedź:
m=250g=0,25kg
V=100cm³=0,0001m³
F=1N
Fg=m*g
Fg=0,25kg*10N/kg
Fg=2,5N
Fw=Fg-F
Fw=2,5N-1N
Fw=1,5N
Fw=dgV
d=Fw/g*V
d=1,5N/10N/kg*0,0001m³
d=1500kg/m³