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  3. 9th Class
  4. Science

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

  • question_answer
    A child pull a block by applying a force of 15 N at an angle of\[60{}^\circ \]. Find the work done in pulling the block by a distance of 20 meters.

    A) 120 joules

    B) 130 joules

    C) 140 joules

    D) 150 joules

    E) None of these

    Correct Answer: D

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