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rolotony rolotony
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2 months ago

Which quantity would observers in all reference frames agree on?



the distance between Earth and the Moon



the time it takes light to travel from Earth to the Moon



the velocity of the Moon as it orbits Earth



the speed of a laser beam fired from Earth to the Moon

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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abu-jahdoabu-jahdo
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2 months ago
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rolotony Author
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Thanks for your help!!
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You make an excellent tutor!
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this is exactly what I needed
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