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Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius

Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius R and r such that their periods are the same.Then, the ratio between their centripetal acceleration is

Options

(a) R / r
(b) r / R
(c) R² / r²
(d) r² / R²

Correct Answer:

R / r

Explanation:

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