NEET Sample Paper NEET Sample Test Paper-39

  • question_answer A particle of mass m is thrown upwards from the surface of the earth, with a velocity u. The mass and the radius of the earth are, respectively, M and R. G is gravitational constant and g is acceleration due to gravity on the surface of the earth. The minimum value of u so that the particle does not return back to earth is

    A) \[\sqrt{\frac{2GM}{R}}\]

    B)  \[\sqrt{\frac{2GM}{{{R}^{2}}}}\]

    C)  \[\sqrt{2g{{R}^{2}}}\]

    D) \[\sqrt{\frac{4GM}{{{R}^{2}}}}\]

    Correct Answer: A

    Solution :

    Not Available


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