Multiple Choice
If the speed of light is 3 * 105 km/s and 1 km = 0.62 mile, what is the speed of light in miles per hour (mph) ?
A) 670 million mph
B) 670 thousand mph
C) 186 mph
D) 186 thousand mph
E) 3.2 billion mph
Correct Answer:
Verified
Correct Answer:
Verified
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