Răspunsuri

  • Utilizator Brainly
2014-02-25T08:46:27+02:00
G=m·g ⇒ m=G/g=17/10=1,7 kg.
v=m/ρ=1,7/2700=0,000630 m³=630 cm³;
v=l³ ⇒ l=∛v=∛630=8, 57 cm.
Am considerat acceleratia gravitationala egala cu 10 N/kg.