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  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Self Test-5

  • question_answer
    Two cars, X of mass 1500 kg and velocity 25 m/s and car Y of mass 1000 kg and velocity 15 m/s are moving towards each other head on. After collision, the velocity of the car X becomes 20 m/s. Find the velocity of car Y after the collision.

    A)  20 m/s

    B)  21.5 m/s

    C)  22.5 m/s

    D)  25 m/s

    E)  None of these

    Correct Answer: C

    Solution :


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