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Question:

Sirius is about 9.50 ly from Earth. To reach the star by spaceship in 15.5 y (ship time), how fast must you travel? Answer in terms of "c".

0.4843c and 0.6129c are incorrect

Relevant Equations and Constants:

Attempt at solution:

Can anyone help out I really don't know what else to do with this problem.

Sirius is about 9.50 ly from Earth. To reach the star by spaceship in 15.5 y (ship time), how fast must you travel? Answer in terms of "c".

0.4843c and 0.6129c are incorrect

Relevant Equations and Constants:

Attempt at solution:

Can anyone help out I really don't know what else to do with this problem.