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The speed of light in a vacuum is about how many times faster than the speed of sound in air?

User Dahlgren
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Answer: The standard metric for the speed of light is that of light traveling in a vacuum. This constant, known as c, is roughly 186,000 miles per second, or approximately one million times the speed of sound in air.

Explanation: Tiss is the answer I was able to get but I'm not sure so if you think I'm correct you can copy this

User Stickfigure
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