A certain star is 18.6 light-years away. How long would
Chapter 36, Problem 36.12(choose chapter or problem)
A certain star is 18.6 light-years away. How long would ittake a spacecraft traveling 0.950c to reach that star from Earth,as measured by observers: (a) on Earth, (b) on the spacecraft?(c) What is the distance traveled according to observers on thespacecraft? (d) What will the spacecraft occupants computetheir speed to be from the results of (b) and (c)?
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