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Physics Relativity Level: Misc Level
If your twin is riding in a spaceship going one-fifth the speed of light (v=C/5), how much has he aged after you've aged exactly 1 year? answer in units of years.
Physics Relativity Level: Misc Level
If your twin is riding in a spaceship going one-fifth the speed of light (v=C/5), how much has he aged after you've aged exactly 1 year? answer in units of years.