Twins A and B live on Earth. On their 20th birthday, twin B climbs into a spaceship
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Twins A and B live on Earth. On their 20th birthday, twin B climbs into a spaceship and makes a round-trip journey at 0.95c to a star 30 light years distant, as measured in the Earth–star reference frame. What are their ages when twin B returns to Earth?
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Let t 1 and t 2 be the ages of twins A and B respectively B boards a s...View the full answer
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Zeeshan Ahmad
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