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If radio waves are used to communicate with an alien spaceship approaching Earth at 10% of the speed of light c, the aliens would receive our signals at speed of

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hopemichael95

Answer:

0.1c that is 0.1xspeed of light

Explanation:

This is because if the aliens are approaching at 10% of c

That is 10/100*c

0.1xc= 0.1c

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