Question

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

Answer 1

0.1c that is 0.1xspeed of light

Step-by-step explanation:

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

That is 10/100*c

0.1xc= 0.1c