Answer:

Explanation:
For sound waves we have v=d/t where v is the speed of sound and d the distance between the astronauts, while for electromagnetic waves we have c=D/t where c is the speed of light and D the distance between the spaceship and Earth. <em>We have written both times as the same</em> because is what is imposed by the problem, so we have t=d/v=D/c, which means:

And for our values:

<span>When the green arrow and solid red light is illuminated, </span>means you turn in the direction of the arrow.
submarinismo is scuba diving but Bueco is dive
The answer would be 981 newtons or 220.46 pounds.