Question

Un hranitor de cerbi are greutatea pt.cerbi are masa de 980 N atunci cand contine 50 kg. grau .Calculati masa unui astfel de hranitor atunci cand este gol
P.S GREUTATE 9,8 N/KG

Answer 1

m=G/g - 50kg= 980N / 9.8N/Kg = 100kg - 50 kg = 50kg

Answer 2

m=G/g-50kg;
⇒m=980N/9,8N/kg-50kg
⇒m=980/9,8kg-50kg
⇒m=100kg-50kg
⇒m=50kg;