You and Your Twin
Think about the question below. Only one of the answers listed is correct. We'll do some (but probably not all) of these questions in the lectures when you will all be asked to vote on which answer you think is correct. (Soon afterwards, you'll be able to see your responses, and those of the whole class at EVAF.)
Following your 18th birthday celebrations, you leave your twin on Earth to journey to a distant star. The trip takes you 10
years each way, travelling at 0.995c. When you return, your twin is
1 | Younger than 38 |
2 | 38 |
3 | Older than 38 |