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In the reported figure of earth, the value of acceleration due to gravity is same at point A and C but it is smaller than that of its value at point B (surface of the earth). The value of OA: AB will be x : y. The value of x is…………

 

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago

      G M ( 3 R / 2 ) 2 = G M R 3 × r

    ⇒ O A = 4 R 9 = r

    A B = R − 4 R 9 = 5 R 9 ⇒ O A : A B = 4 : 5 = x : y ⇒ x = 4

     

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