Part A If you were to travel to a star 155 light-years from Earth at a...

Question

Question

Answer 1

Answer #1

We used relativistic length contraction to answer this question because the speed is comparable to the speed of light. It is given by

$l=l_o\sqrt{1-\frac{v^2}{c^2}}$

We Substitute all the values now

(2.7 x 108)2 1 = 15571 - 3 x 108)2

l= 67.6 ly

This is the answer.

Answer 2

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