What Is the Speed of Light?
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Answer:
What is the Speed of Light?
Explanation:
Answer:
The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its exact value is defined as 299792458 metres per second.
Distance: Time
miles per second: 186000
miles per hour: 671000000
metres per second: 299792458
kilometres per hour: 1080000000
from Sun to Earth (1 AU): 8.3 min
from Moon to Earth: 1.3 s