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9th Class Science Work and energy Question Bank Self Test-8

  • question_answer
    Two bullets P and Q, masses 10g and 20 g, are moving in the same direction towards a target with velocities of 20 m/s and 10 m/s respectively. Which one of the bullets will pierce a greater distance through the target?

    A)  P

    B)  Q

    C)  Both are correct

    D)  both are incorrect

    E)  None of these

    Correct Answer: A

    Solution :


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