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9th Class Science Force and laws of motion Question Bank 9th CBSE Science Force and laws of motion

  • question_answer
      Two similar vehicles are moving with the same velocity on the roads such that one of them is loaded and the other is empty. Which of the vehicles will require larger force to stop it? Give reasons.

    Answer:

                      Both has same velocity, but one of them is loaded, so its momentum is greater then other. Thus, for greater change of momentum, larger force will require to stop it.                                                                             (1)


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