Physics, 30.06.2019 01:20 nkidder

An astronaut takes what he measures to be a 10-min nap in a space station orbiting earth at 8000 m/s. a signal is sent from the station to earth at the instant he falls asleep, and a second signal is sent to earth the instant he wakes. part a does an observer on earth measure the astronaut's nap as being shorter than, longer than, or equal to 10 min?

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An astronaut takes what he measures to be a 10-min nap in a space station orbiting earth at 8000 m/s...