Question

Un paralelipiped din alama are dimensiunile 10 cm 15 cm 20 cm.Determinati greutatea paralelipipedului.Se da S alama =8550 si g=10 N(newtoni)/kg

Answer 1

ρ=m/V=>m=ρ*V
V=L*l*h=10*15*20=3000 cm³=0,003 m³
m=ρ*V=8550*0,003=25,65 kg
G=m*g=25,65*10=256,5 N