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AMU Medical AMU Solved Paper-1995

  • question_answer
    A car is moving due north accelerated in the same direction, while a train is moving parallel to it also due north with a uniform speed of 100 km/hr. At the time when the speed of the car is 80 km/hr, an observer in the train finds the car speeding

    A)  due south at 20 km per hour, accelerated due north

    B)  due north at 20 km per hour, accelerated due south

    C)  due south at 180 km per hour, accelerated due north

    D)  due north at 180 km per hour, accelerated due south

    Correct Answer: A

    Solution :

    : Reverse the velocity of train (100 km/h). Superpose it on velocity of car (80 km/h) \[\therefore \]Relative velocity\[=(100-80)\] = 20 km/h due south It is accelerated due to north.


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