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Discussion :: Applied Mechanics and Graphic Statics

  1. A ladder of weight 'w' rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight 'w' is to walk to the top of it safely, is tan'1 x, where x is

    2. A.

     1/4
    B.

     1/3
    C.

     3
    D.

     4

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    Answer : Option B

    Explanation :

    Explanation Not Provided

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