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Title: Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. ... Post by: Chery on Dec 6, 2016 Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. Rachel's destination is a star system 14.4 light-years away (one light-year is the distance light travels in one year). According to Rachel, how long does the trip take?
A) 14 years B) 15 years C) 11 years D) 4.2 years E) 23 years Title: Re: Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on ... Post by: lyall on Dec 6, 2016 Content hidden
Title: Re: Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. ... Post by: Chery on Jan 13, 2017 Looked all over the internet for this, thank you for answering correctly
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