MCQMediumJEE Main 2023 · 30 January, Shift 2Newton's Law of Gravitation

Physics Question from JEE Main 2023 · 30 January, Shift 2

An object is allowed to fall from a height RR above the earth, where RR is the radius of the earth. Its velocity when it strikes the earth’s surface, ignoring air resistance, will be:

  • A

    2gR2\sqrt{gR}

  • B

    gR\sqrt{gR}

  • C

    gR2\frac{\sqrt{gR}}{2}

  • D

    2gR\sqrt{2gR}

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