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Discussion :: Applied Mechanics and Graphic Statics

  1. The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

  2. A.

     log r

    B.

     r

    C.

     r2

    D.

     1/r

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    Answer : Option C

    Explanation :

    Explanation Not Provided


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