gc physics textbook chapter 5 problems (id: bb596efa9)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[填空题]
How long would a day be if the Earth were rotating so fastd04 2ytiz fgc22belq 3 thal1lws u 74zh,*rhpch5 t objects at the equator were apparently l7s4rwhu5cph, 1* z lhweightless?    $\times 10^3$s

参考答案: 5.07±2%


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