Environmental Sciences, asked by indu99552, 2 months ago

what is light year and speed of light​

Answers

Answered by ARIMUZN3300K
3

Answer:

The light works at the speed of 3,00,000

Answered by Nancy984
41

In a vacuum, light travels at 670,616,629 mph (1,079,252,849 km/h). To find the distance of a light-year, you multiply this speed by the number of hours in a year (8,766). The result: One light-year equals 5,878,625,370,000 miles (9.5 trillion km).

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