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Physics, 28.07.2021 01:00 harrisakeeyah
An observer on Earth observes Planet X to be 16 light-years away and stationary. An observer in a spaceship passing Earth on its way to Planet X observes Planet X to be 9.6 light-years away. According to the observer in the spaceship, it takes years between Earth passing by and Planet X passing by.
a) 10 years.
b) 12 years.
c) 14 years.
d) 16 years.
e) 18 years.
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An observer on Earth observes Planet X to be 16 light-years away and stationary. An observer in a sp...
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