Railways Basic Science and Engineering Work, Energy And Power Question Bank Work, Power, Energy

  • question_answer Work done will be zero if the angle between force and distance is

    A)  \[30{}^\circ \]                         

    B)  \[90{}^\circ \]

    C)  \[180{}^\circ \]           

    D)  \[60{}^\circ \]

    Correct Answer: B


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