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9th Class Science Gravitation and Floatation Question Bank Gravitation

  • question_answer
    If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, then mean density of the earth is

    A)  \[\frac{4\pi G}{3gR}\]                   

    B)  \[\frac{3\pi R}{4gG}\]

    C)  \[\frac{3g}{4\pi RG}\]     

    D)         \[\frac{\pi g}{12RG}\]

    Correct Answer: C

    Solution :

    Not Available


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