Traveling to Proxima Centauri The star closest in distance
Chapter 5, Problem 5.1.583(choose chapter or problem)
Traveling to Proxima Centauri The star closest in distance to our own sun is Proxima Centauri. The distance from Earth to Proxima Centauri is approximately 2.5 * 1013 miles. If a spacecraft travels at a speed of 20,000 mph, how many hours would the spacecraft need to travel to Proxima Centauri? Use distance rate time and write your answer in scientific notation
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