Test Academy | A body placed at a distance R₀ form the center of earth, starts moving from rest. The velocity of the body on reaching at the earth’s surface will be ( Rₑ = radius of earth and Mₑ = mass of earth) GMₑ(1/Rₑ - 1/R₀), 2GMₑ(1/Rₑ - 1/R₀), GMₑ√(1/Rₑ - 1/R₀), √(2GMₑ[1/Rₑ

Question

A body placed at a distance R₀ form the center of earth, starts moving from rest. The velocity of the body on reaching at the earth’s surface will be ( Rₑ = radius of earth and Mₑ = mass of earth)

Options :

GMₑ(1/Rₑ - 1/R₀)
2GMₑ(1/Rₑ - 1/R₀)
GMₑ√(1/Rₑ - 1/R₀)
√(2GMₑ[1/Rₑ - 1/R₀])

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