9th Class Science Sample Paper Science Olympiad Model Test Paper-21

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

    A) 850 N

    B) 1000 N

    C) 1230 N

    D) 1524 N                                    

    E) None of these

    Correct Answer: E

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