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Light requires 4.5 years to travel from the nearest star to earth

Light requires 4.5 years to travel from the nearest star to earth. If we could travel there in a spaceship going 90% of the speed of light, the trip would require 5.0 years according to clocks on earth. How much time would pass for the passengers in the ship?

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Answer #1

Time dilati on is given by, (5-4.5) years(090c To 0.22 years Hence, time recorded by the passengers in the ship is 0.22 years


answered by: ANURANJAN SARSAM
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