Physics, 01.10.2019 21:30, ramirezzairap2u4lh

Which of the following statements does not use the term light-year in an appropriate way? a) it's about 4 light-years from here to alpha centauri. b) it will take me light-years to complete this homework assignment. c) a light-year is about 10 trillion kilometers. d) it will take the voyager spacecraft about 20,000 years to travel just 1 light-year. e) the milky way galaxy is about 100,000 light-years in diameter.

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Which of the following statements does not use the term light-year in an appropriate way? a) it's a...