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JEE Main & Advanced Physics Two Dimensional Motion Question Bank Uniform Circular Motion

  • question_answer
    When a body moves in a circular path, no work is done by the force since,                                        [KCET 2004]

    A)             There is no displacement

    B)             There is no net force

    C)             Force and displacement are perpendicular to each other

    D)             The force is always away from the centre

    Correct Answer: C

    Solution :

                    \[\because \,\] \[W=FS\cos \theta \] \ q = 90°


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