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NEET NEET SOLVED PAPER 2019

  • question_answer
    A body weighs 200 N on the surface of the earth. How much will it weigh half way down to the centre of the earth?             [NEET 5-5-2019]

    A) 250 N               

    B) 100 N

    C) 150 N               

    D) 200 N

    Correct Answer: B

    Solution :

    \[g'=\frac{gr}{R}=\frac{gR}{2R}=\frac{g}{2}\] So weight will be 100 N.


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