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October 20, 2014

Homework Help: college physics

Posted by Lanise on Friday, April 30, 2010 at 1:02pm.

Sirius is about 9.0 light-years from Earth.
To reach the star by spaceship in 10 years (ship time), how fast must you travel?
How long would the trip take according to an Earth-based observer?
How far is the trip according to you?

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