Question

Densitatea arginutului=10.4 g/cm3
m=52 g aflati G=? si V=?

Answer 1

G = m·g = 0.052kg.9.8N/kg = 0.5096 N

d = m/V => V = m/d = 52g/10.4g/cm³ = 5 cm³

Answer 2

ρ=m/V=>V=m/ρ=52/10,4=5 cm³

m=52 g=52*10⁻³ kg

G=mg=52*10⁻³*10=52*10⁻²=0,52 N