gc textbook chapter 2 Kinematics in One Dimension (id: 769efc2be)

本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension，类别为 IB物理学

[填空题]
Every year the Earth trave uf0ta.jh28c + zhm5iwz1vj. f+w5w jols about $10^9\,km$ as it orbits the Sun. What is Earth’s average speed in km/h?    $ \times10^{ 5}\,km/h $

参考答案: 1.142±2%


本题详细解析:

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