astronomy

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what distance do earth move in a second, a hour, a day? if the distance between eath and the sun is 150,000,000 km

  • astronomy -

    If you know the radius of rotation, which is given, then you know the distance (2PIr) Earth travels in a year.

    So figure out what fraction a day, hour, a second is.

  • astronomy -

    29.8
    43.5
    78

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