Problem: The distance from Earth to the Moon is approximately 240,000 mi.The speed of light is 3.00x108 m/s. How long does it take for light to travel from Earth to the Moon and back again?

FREE Expert Solution

1 km = 0.6214 mi

1 km = 103 m

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Problem Details

The distance from Earth to the Moon is approximately 240,000 mi.

The speed of light is 3.00x108 m/s. How long does it take for light to travel from Earth to the Moon and back again?

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