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

  • question_answer
    An artificial satellite is constantly moving around the Earth in a circular orbit of radius 43200 km. Calculate its speed if it takes 24 hours to complete one revolution.

    A) \[2.07\text{ }km/s\]

    B) \[2.67\text{ }km/s\]

    C) \[3.14\text{ }km/s\]

    D)  \[5.9\text{ }km/s\]

    E) None of these

    Correct Answer: C

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