What does the delta symbol represent in the equation
2 answers:
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Answer:
The spaceship is placed at a distance of meters from the Earth.
Explanation:
Distance between two astronauts, d = 1.4 m
The time it takes for sound waves to travel at 328 m/s through the air between the astronauts equals the time it takes for the electromagnetic waves to travel to the earth.
For sound, time taken is given by :
For electromagnetic wave, time taken to travel the Earth is :
d is the distance from the Earth to the spaceship.
As time are same :
So, the spaceship is placed at a distance of meters from the Earth.