How Fast Must the Enterprise Travel to Shorten 85 Light Years to 20?

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SUMMARY

The discussion centers on calculating the speed required for the starship Enterprise to effectively shorten the distance of 85 light years to 20 light years using the principles of relativity. The relevant formula provided is l = l₀√(1 - (v/c)²), where l represents the contracted length, l₀ is the proper length, v is the velocity of the starship, and c is the speed of light. Participants are encouraged to solve for v using this formula to determine the necessary speed for the journey.

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hype_chicky
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the starship enterprise wishes to fly a distant glaxy 85 light years away. At what speed would it have to travel in order that the distance tot he galaxy would only be 20 light years...RELAVITY:( ..help if u caaaan thank yous
 
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hmm

yes this is a rather intriguing question...i would love to see someone answer this one..any takers?
 
Have you seen the following formula:
[tex]l=l_{0}\sqrt{1-(v/c)^2}[/tex]
You know both lengths and [tex]c[/tex], now just solve for [tex]v[/tex].
 
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