Test Academy | A satellite is revolving round the earth with orbital speed v₀ . If it stops suddenly, the speed with which it will strike the surface of earth would be ( vₑ = escape velocity of a particle on earth’s surface) vₑ²/v₀, v₀, √(vₑ²-v₀²), √(vₑ²-2v₀²)

Question

A satellite is revolving round the earth with orbital speed v₀ . If it stops suddenly, the speed with which it will strike the surface of earth would be ( vₑ = escape velocity of a particle on earth’s surface)

Options :

vₑ²/v₀
v₀
√(vₑ²-v₀²)
√(vₑ²-2v₀²)

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