Multiple Choice
At age 21,you set out for a star that is 50 light-years from Earth.How fast would your spaceship have to travel in order to reach that star when you are 61 years old? One light-year is the distance light travels in one year.
A) 0.58c
B) 0.68c
C) 0.78c
D) 0.88c
E) 0.96c
Correct Answer:
Verified
Correct Answer:
Verified
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