MGIMS ­ WARDHA MGIMS WARDHA Solved Paper-2012

  • question_answer 27) A wheel completes 2000 turns in completing a distance of 9.5 km, then diameter of the wheel is

    A)  1.5m                                    

    B)  1.5cm

    C)  7.5m                                    

    D)  7.5cm

    Correct Answer: A

    Solution :

                    Distance covered in 1 revolution\[=2\pi r\] Distance covered in 2000 revolution \[2000\times 2\pi r=9.5\text{ }km\] \[2000\times 2\pi r=9.5\times 1000m\] \[2r=1.5m\]

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