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

  • question_answer
    A player kicks a ball of mass 250 g placed at the center of a field. The ball leaves his foot with a speed of. Find the work done by the player on the ball.

    A) 2 J

    B) 4 J

    C) 8 J

    D) 16 J

    E) None of these

    Correct Answer: C


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