mohon dijawab pake cara yaa besok mau dikumpul

Dik : gB = 10 m/s² rA = 3R rB = R
Dit : gA = ...?
Jawab :
[tex] \frac{gb}{ga} = (\frac{ra}{rb}) {}^{2} [/tex]
= 10/gA = 3R²/R² (coret masing-masing R²)
= 3 gA = 10
= gA = 10/3 m/s²