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AMU Medical AMU Solved Paper-2012

  • question_answer
    A wheel turning with angular speed of 30 rev/s is brought to rest with a constant acceleration. It turns 60 rev before it stops, the time that elapses before it stop, is

    A)  2s                                          

    B)  4s

    C)  5s                                          

    D)  6s

    Correct Answer: A

    Solution :

                    Time \[=\frac{Revolution}{Angular\text{ }speed}\]\[=\frac{60}{30}=2\,s\]


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