Multiple Choice
In Jules Verne's classic Around the World in Eighty Days,Phileas Fogg travels around the world in,according to his calculation,81 days.Due to crossing the International Date Line he actually made it only 80 days.How fast would his descendent have to travel in his space ship in order for time dilation to make 7.0 days in his frame be measured as 8.0 days to observers on the Earth?
A) 0.23 c
B) 0.35 c
C) 0.48 c
D) 0.88 c
E) 0.94 c
Correct Answer:

Verified
Correct Answer:
Verified
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