2. Sample Papers
  3. 9th Class
  4. Science

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

  • question_answer
    A body does 40 joules of work in 5 seconds. What is its power?

    A) 5 watts

    B) 6 watts

    C) 7 watts

    D) 8 watts

    E) None of these

    Correct Answer: D

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