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  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-11

  • question_answer
    A girl of mass 40 kg running with the velocity 2 m/s jumps on a stationary cart of mass 4 kg. Find the velocity of the girl when the cart starts moving.

    A) 2 m/s

    B) 80 m/s

    C) 1.81 m/s

    D) 78 m/s

    E) None of these

    Correct Answer: C

    Solution :

    Not Available 


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