Sirius is about 90 light-years from eartha to reach the, Ask an Expert

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Sirius is about 9.0 light-years from Earth.

A) To reach the star by spaceship in 13 years (ship time), how fast must you travel? (answer in units: c)

B) How long would the trip take according to an Earth-based observer? (answer in units: years)

C) How far is the trip according to you? (answer in units: ly)

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Category:- Physics
Reference No.:- M9885033

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