Question: A ship flies by at 0 . 8 2 c and is observed by ground - based radar to be 5 5 m in length.

A ship flies by at 0.82c and is observed by ground-based radar to be 55 m in length. What is the ship's proper length?
a.96 m
d.43 m
b.73 m
e.31 m
c.45 m
A ship flies by at 0 . 8 2 c and is observed by

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