Geography, 22.07.2019 23:00 bullockarwen

The distance from the earth to polaris is approximately 5.78 × 1018 m. the speed of light is 2.99792 × 108 m/s. if the north star polaris were to burn out today, in how many years would it disappear from our vision? answer in units of years.

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The distance from the earth to polaris is approximately 5.78 × 1018 m. the speed of light is 2.99792...