How much time is required for a one-way trip

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The nearest star to our own Sun is Proxima Centauri, 4.24 light-years away. If a spaceship travels at 0.75c, how much time is required for a one-way trip (a) according to an Earth observer, and (b) according to the captain of the ship?

Reference no: EM131002195

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How much time is required for a one-way trip : The nearest star to our own Sun is Proxima Centauri, 4.24 light-years away. If a spaceship travels at 0.75c, how much time is required for a one-way trip (a) according to an Earth observer, and (b) according to the captain of the ship?

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