by Answerbag Staff on March 1st, 2011

Answerbag Staff

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Which planet spins fastest on its axis among Mercury, Venus, Earth&Mars?

Answers. 2 helpful answers below.

  • by BaileysMom12 COAT of Motherly Love on March 1st, 2011

    BaileysMom12 COAT of Motherly Love

    Uranus spins on it's axis.

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  • by Dee Benjamin on March 1st, 2011

    Answerbag Experts

    Great Answer

    Professionally Researched. (What's this?)

    Taking 23.93 hours, or approximately one day, to complete a rotation, Earth spins the fastest on its axis. Mars has a rotation period of 1.026 Earth days, followed by Mercury with a rotation period of 58.6462 days. Venus is by the far the slowest, requiring 243 Earth days to complete a single rotation.

    References:

    Think Quest: The Planets

    Resources:

    Cseligman: Rotational Period and Day Length

    Cornell University: Why Do the Planets Rotate?

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