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 16 years (ship time), how fast must you travel? (c)

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

C) How far is the trip according to you? (ly)

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Category:- Physics
Reference No.:- M9890617

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