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

asked May 24, 2021 181k views

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7 votes

Answer:

6.7*10^8 mi/hr

Step-by-step explanation:

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

6.7*10^8 mi/hr

Byron Hawkins answered May 31, 2021

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