An arrow measure 1 m in length at rest. It is launched at a relativistic velocity of 80% of the velocity of light. What is the length of the arrow due to Lorentz-Fitzgerald contraction as measured by an observer, to whom the arrow is in motion?

An arrow measure 1 m in length at rest. It is launched at a relativist

1.	An arrow measure 1 m in length at rest. It is launched at a relativistic velocity of 80% of the velocity of light. What is the length of the arrow due to Lorentz-Fitzgerald contraction as measured by an observer, to whom the arrow is in motion?
A.	0.60 m
B.	1.66 m
C.	0.20 m
D.	5.0 m
Answer» B. 1.66 m

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An arrow measure 1 m in length at rest. It is launched at a relativistic velocity of 80% of the velocity of light. What is the length of the arrow due to Lorentz-Fitzgerald contraction as measured by an observer, to whom the arrow is in motion?
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An arrow measure 1 m in length at rest. It is launched at a relativistic velocity of 80% of the velocity of light. What is the length of the arrow due to Lorentz-Fitzgerald contraction as measured by an observer, to whom the arrow is in motion?

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