Calculate the number of miles in a light-year

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Reference no: EM131237744

Calculate the number of miles in a light-year, using 1.86 105 mi/s as the speed of light. (Hint: The answer to Exercise 3 will be useful.)

Exercise 3

Calculate the number of seconds in a year (365 days). Express your answer in standard exponential notation, with three significant figures.

Reference no: EM131237744

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