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9th Class Science Sample Paper Science Olympiad Model Test Paper-15

  • question_answer
    Find the velocity of a body of mass 0.1 kg having a kinetic energy of 20 J.                                   

    A) \[10\text{ }m/s\]

    B) \[12\text{ }m/s\]

    C) \[15\text{ }m/s\]

    D) \[\text{20 }m/s\]

    E) None of these

    Correct Answer: D

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