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ms=30g
d=1.2g/cm3
V=50cm3
m=d*V=1.2*50=60g
Odp: Tak
zad.2
d=?[g/dm3]
V=1m3=1000dm3
m=0.1kg=100g
d=m/V=100/1000=0.1g/dm3
zad.3
wymiary pojemnika:
2m * 0.5m
m=1t=1000kg=1000000g
d=2g/cm3
V=m/d
V=1000000/2=500000cm3=0.5m3
H=?
V=2*0.5*H
V=H =0.5m