1.

What is the speed of light ? ​

Answer»

Answer:

Exact VALUE of speed of light = 299792458 m/s or 3×10^8 m/s..

Explanation:

ASTRONOMICAL units per day: 173

Miles per SECOND: 186000

Miles per hour: 671000000

Metres per second: 299792458

Kilometres per hour: 1080000000

Parsecs per YEAR: 0.307

From Sun to Earth (1 AU): 8.3 min



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