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The Speed of Light Is 3

Question 52

Multiple Choice

The speed of light is 3.0×105 km/s, and it takes 1.3 seconds for light to travel from the Moon to Earth. Based on this information, what is the distance from the Earth to the Moon?


A) 390,000 km
B) 230,000 km
C) 3.9 km
D) 2.3 km

Correct Answer:

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