Answer:
Step-by-step explanation:
Given:
m₁ = 3 000 kg
m₂ = 2 500 kg
F = 0.004 N
___________
r - ?
F = G·m₁·m₂ / r²
r = √ (G·m₁·m₂ / F)
r = √ (6.67·10⁻¹¹·3000*2500 / 0.004) ≈ 0.35 m
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