The length and diameter of a spaceship as determined by an astronaut on board are 76 m and 23 m, respectively. The spaceship moves 0.7c relative to Earth in a direction parallel to its length. What are its dimensions measured by an observer on Earth?
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The length and diameter of a spaceship as determined by an astronaut on board are 76 m and 23 m, respectively. The spaceship moves 0.7c relative to Earth in a direction parallel to its length. What are its dimensions measured by an observer on Earth?
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