(a) Is it possible for you to travel far enough and fast
Chapter 29, Problem 14(choose chapter or problem)
(a) Is it possible for you to travel far enough and fast enough so that when you return from a trip, you are younger than your stay-at-home sister, who was born 5.0 y after you? (b) Suppose you y on a rocket with a speed for 1 y, according to the ships clocks and calendars. How much time elapses on Earth during your 1-y trip? (c) If you were 22 y old when you left home and your sister was 17, what are your ages when you return?
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