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Anonymous
Anonymous asked in Science & MathematicsPhysics · 1 month ago

If astronauts in orbit around Mars and you wanted to have a radio conversation how much time would elapse between speaking and hearing ?

The distance from Earth to Mars is 76,000,000,000 meters.

25 seconds 

126 seconds 

503 seconds 

195 seconds 

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  • 1 month ago

    76E9 m / 3.00E8 m/s = 253 s

    that's the time for a one-way trip of radio wave between Earth and Mars

    apply this to your problem

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