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What is the speed of light?
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What is the speed of light?

User Nietonfir
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2 Answers

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speed of light is constant and its value is 299,792,458 m/s...
also it is 299,792 in km per second... :)
User JiratPasuksmit
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the speed of light : 299 792 458 m / s
User Rhdoenges
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