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9th Class Science Gravitation and Floatation Question Bank Self Test-9

  • question_answer
    An object is of mass 12 kg weights 120 N on the surface of earth. Find the mass of the object on the surface of planet whose acceleration due to gravity is half that of the earth.

    A)  60kg 

    B)  90kg

    C)  12kg

    D)  120kg

    E)  None of these

    Correct Answer: C

    Solution :


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