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staedtler staedtler
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7 years ago
Suppose you are aboard a spaceship that is passing the Earth at 80% of the speed of light. You see a clock on the Earth tick off five seconds. How much time elapses on your own clock while this is happening?
A)   Five seconds—the same as on the ship's clock
B)   More than five seconds
C)   More than five seconds if you are approaching the Earth less than five seconds if you are moving away from the Earth
D)   Less than five seconds
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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staedtler Author
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7 years ago
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