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A map shows that a star is 25 light years away. If you get in a ship and travel to this star at 0.95c, How far will the ship need to travel to reach this star?
C=the speed of light

User Baccandr
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1 Answer

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Given :

A map shows that a star is 25 light years away.

To Find :

If you get in a ship and travel to this star at 0.95c, How far will the ship need to travel to reach this star.

Solution :

We know, 1 light year in km is given by :


1 \ light \ years = 9.46 * 10^(12)\ km

So, 25 light years is given by :


25 \ light \ years = 25 * 9.46 * 10^(12)\ km\\\\25 \ light \ years = 2.365 * 10^(14) \ km

Hence, this is the required solution.

User Mcemilg
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