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RAJASTHAN ­ PET Rajasthan PET Solved Paper-2010

  • question_answer
    A body is whirled in a horizontal circle of radius 20 cm. It has angular velocity of 10 rad/s. What is its linear velocity at any point an circular path?

    A)  10 m/s            

    B)  2 m/s

    C)  20 m/s            

    D)  \[\sqrt{2}\] m/s

    Correct Answer: A

    Solution :

     Linear velocity, \[v=r\omega \] \[=20\times 10\,cm/s\] \[v=2\text{ }m/s\]


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