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9th Class Science Force and laws of motion Question Bank MCQs - Force and Laws of Motion

  • question_answer
    When a person jumps down from a tower into a stretched trapaulin, then he receives

    A) greater injury      

    B) less injury

    C) no injury           

    D) None of these

    Correct Answer: C

    Solution :

    [c] When a person jumps, the trapaulin gets depressed at the place of impact, therefore impact time interval increases, which decreases the change in momentum. As a result, person experienced a very small force, hence he receives no injury.


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