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Diketahui :
wb = Fb = 150 N
Rb= R
Rh = R +3R = 4R
DItanyakan: Fh ?
Dijawab:
Gunakan rumus gaya gravitasi Newton :
F = G.m.m'
R²
Maka didapat perbandingan:
Fb = Rh²
Fh = Rb²
150 = (4R)²⇒ Kali silang
Fh = R²
16R².Fh = 150 R²⇒ Coret R²
Fh = 150
16
=9,375 N
Jelas yaa. O_O
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