【HaiChuan: Thinking Keeps You Young】Earth-themed Belt

2018-03-07View Original

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Suppose there is a rope that goes around the Earth’s equator. If this rope is cut and made 1 meter longer, then used to form a perfect circle around the Earth, what would be the distance between this rope and the Earth’s surface?

Reply #22018-03-07

Uh… what’s the purpose of this? Questions for senior students? I have the IQ of a kindergarten kid, hahaha

Reply #32018-03-08

1/(2π)≈0.1592m

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【HaiChuan: Thinking Keeps You Young】Earth-themed Belt

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