DUMET Medical DUMET Medical Solved Paper-2011

  • question_answer
    A body of mass M starts sliding down on the inclined plane where the critical angle is Z ACB =30° as shown in figure. The coefficient of kinetic friction will be

    A)  \[Mg/\sqrt{3}\]        

    B)  \[\sqrt{3}Mg\]

    C)  \[\sqrt{3}\]            

    D)  None of these

    Correct Answer: D

    Solution :

    Coefficient of friction = Tangent angle of repose \[\mu =\tan \theta \] \[\mu =\tan {{30}^{o}}\] \[\mu =0.577\]


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