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Discussion :: Applied Mechanics

  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.

    25%.

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    Answer : Option D

    Explanation :

    No answer description available for this question

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