The length of a spaceship is measured to be exactly one-third its leng – McqOptions

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1.	The length of a spaceship is measured to be exactly one-third its length at rest. The speed of the spaceship relative to the ground observer is:
A.	0.487 c
B.	0.943 c
C.	0.764 c
D.	0.254 c
Answer» C. 0.764 c

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