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Uttarakhand PMT Uttarakhand PMT Solved Paper-2006

  • question_answer
    A police jeep is chasing with velocity of 45 km/h a thief in a nother jeep moving with velocity 153 km/h. Police fires a bullet with muzzle velocity of 180 m/s. The velocity 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 :

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


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