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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    A ball of mass 1 kg is thrown upward with a speed of\[10\text{ }m/s\]. Find the potential energy of the ball when it reaches the highest point.

    A) 50 joules

    B) 25 joules

    C) 75 joules

    D) 90 joules

    E) None of these

    Correct Answer: A

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