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9th Class Science Gravitation and Floatation Question Bank Gravitation

  • question_answer
    Calculate the force of gravitation due to earth on a man weighing 100 kg standing on the ground? (mass of earth \[=\,6\times {{10}^{24}}kg,\] Radius of earth\[=\,6.4\times {{10}^{3}}km\])

    A) 977 N               

    B) 1000 N

    C) 1230 N 

    D)        1524 N

    E) None of these

    Correct Answer: A

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