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[" A point les on the axis of a frxed na...

[" A point les on the axis of a frxed nass in and radus "R" at distance "2" R from its centre "0" A small pa "],[" starts from "P" and reaches ounder gravitional attraction only the speed at owill be "],[[" (A) zero "," (B) "sqrt((2GM)/(R))," (C) "sqrt((2GM)/(R))(sqrt(5)-1)," (D) "sqrt((2GM)/(R))(1-(1)/(sqrt(5)))]]

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