Answered

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The speed of light is 299 792 458 m / s


Which decadic units can you round to so that only one non-zero digit is produced?

Sagot :

4801939

Answer:

299,792,460

Step-by-step explanation:

just round to the nearest 10th

santinodasilva93

Answer:

The speed of light is exactly 299,792,458 m/s because that is how a meter is defined. A meter is defined as the distance light travels in 1/299792458 seconds in vacuum. Why was this particular number chosen? To keep the definition of meter consistent with the old standard which was an actual physical bar. The length of this bar was arbitrary though.

Step-by-step explanation:

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