Zad 1
m=13kg
g=10N/kg
F=m×g
F=13kg ×10N/kg
F= 130N
Zad 2
F=510N
m=F:g
m=510N:10N/kg
m=51kg
Zad 3
m=39,5g
V=19,6cm3
d=m/V
d=39,5g/19,6cm3
d=(w przybliżeniu) 2,015g/cm3
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Zad 1
m=13kg
g=10N/kg
F=m×g
F=13kg ×10N/kg
F= 130N
Zad 2
F=510N
g=10N/kg
m=F:g
m=510N:10N/kg
m=51kg
Zad 3
m=39,5g
V=19,6cm3
d=m/V
d=39,5g/19,6cm3
d=(w przybliżeniu) 2,015g/cm3