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What’s the speed of light ? It’s 300,000km/s isn’t it ?
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What’s the speed of light ?
It’s 300,000km/s isn’t it ?

User JuSchz
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1 Answer

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the speed of light is actually 299,792,458 meters per second

if were talking about kilometers per second its will be 299,792

in a vacuum its 186,282

User Saeed Masoomi
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