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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    A force of 100 N acts on a body and moves it through a distance of 4 m on a horizontal surface. Calculate the work done if the direction of force is at an angle of \[60{}^\circ \]to the horizontal surface.

    A) 50 J

    B) 100 J

    C) 150 J

    D) 200 J

    E) None of these

    Correct Answer: D

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