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Nice and Kind Vic 2y ago

does the majority of the world express the speed of light as about 300,000 km/s or do they use the arcane rate of about 186,000 miles per second

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bevo 2y ago

I express it with zaps ⚡️

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Habanero 2y ago

Speed of light is exactly C . It's the easiest to remember

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Disturbia 2y ago

who uses miles anymore?

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[ARCHIVED] Jay 2y ago

I've only ever used the km/h number.