What is the speed of light in a vacuum? 300 meters per second 299,792,458 miles per hour 300,000 miles per hour 299,792,458 meters per second

Respuesta :

Answer:

299,792,458 meters per second

Explanation:

Light travels at a speed of 299,792,458 meters per second in the vaccum as found by the scientists.

Answer: 299,792,458 meters per second.

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