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Discussion :: Applied Mechanics and Graphic Statics

  1. For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is

    2. A.

     60 %
    B.

     65 %
    C.

     70 %
    D.

     75 %

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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