promotion image of download ymail app
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 

1 Answer

  • 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

    When you get a good response,

    please consider giving a best answer.

    This is the only reward we get.

    • Commenter avatarLogin to reply the answers
Still have questions? Get your answers by asking now.