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How fast would a meter stick be moving if the observer measures a length of 60 cm.

1 Answer

4 votes
required formula is

L= L_(0) \sqrt{1- ( v^(2) )/( c^(2) ) }
where L= length of a stick when it is moving with velocity v
L0=length of that stick when it is at rest
c= velocity of light
User DShultz
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