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Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    A police jeep is chasing with velocity of 45 km/h, a thief in another jeep moving with velocity 153 km/h. Police fires a bullet with muzzle velocity of 180 m/s. The velocity with which it will strike the car of the thief, is:

    A)  150 m/s       

    B)  27 m/s

    C)  450 m/s        

    D)  250 m/s

    Correct Answer: A

    Solution :

     The relative velocity of thief s jeep with respect to police jeep \[=153-45\] \[=108\text{ }km/h\] \[=108\times \frac{5}{18}\] \[=30\text{ }m/s\] Therefore, striking speed = relative speed of bullet with respect to theiefs car \[=180-30\] \[=150\text{ }m/s\]


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