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NTSE Sample Paper NTSE SAT Practice Test-4

  • question_answer
    A ball of mass 0.5 kg slows down from a speed of 5 m/s to that of 3 m/s. Thus, the change in kinetic energy of the ball is:

    A)  1 J                                         

    B)  2 J

    C)  4 J                                         

    D)  6 J

    Correct Answer: C

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