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IgorLugansk [536]
3 years ago
13

21. The speed of light is approximately 3.00 x 108 m/s. What is the speed of light in miles per hr?

Physics
1 answer:
postnew [5]3 years ago
7 0

Answer:

6.7*10^8 mi/hr

Explanation:

(3*10^8 m)/1s * (3600 s)/ 1 hr * (1 mi)/ 1609 m

6.7*10^8 mi/hr

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