russellcreque7015 russellcreque7015

23-01-2024
Physics

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In a semicircular ring of radius r and mass m, a point of mass m is located at its center. Find the force of gravitation:
(a) Gm²/(2r)
(b) Gm²/(4r)
(c) Gm²/r
(d) 2Gm²/r

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