Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2.54 × 107 light-years from Earth. If the lifetime of a human is taken to be 75.0 years, a spaceship would need to achieve some minimum speed v min to deliver a living human being to this galaxy. How close to the speed of light would this minimum speed be? Express your answer as the difference between v min and c in terms of m/s

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To calculate the minimum speed needed for the spaceship to reach the Andromeda Galaxy in a human lif... View the full answer