Răspunsuri

2014-05-31T14:32:46+03:00
P=m/V⇒m=p*V
V=10cm³=0.01dm³=0.00001m³
m=800kg/m³*0.00001m³
m=0.008kg
G=m*g
G=0.008kg*10N/kg
G=0.08N