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I need some help please this is really mixing me up.
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23 votes
23 votes
I need some help please this is really mixing me up.

I need some help please this is really mixing me up.-example-1
User Sauron
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1 Answer

21 votes
21 votes

The gravitational force F between two bodies of masses M and m, separated by a distance R, has a magnitude of

F = GMm/R ²

We're given that

F₁ = Gm₁m₂/r ²

and

F₂ = G (2m₁) (4m₂)/(2r )²

Now,

F₂ = G (2m₁) (4m₂)/(2r )²

F₂ = 8/4 Gm₁m₂/r ²

F₂ = 2 Gm₁m₂/r ²

F₂ = 2 F₁

so n = 2.

User Yivi
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