Physics

Who will hear the voice of a singer first- a person in the balcony 50.0 m away from the stage, or a person 3000 km away at home whose ear is next to the radio? How much sooner? Assume that the microphone is a few centimeters from the singer and the temperature is 20 degree Celcius.

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  1. Figure the time by using velocity (of light, and then sound).

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    bobpursley
  2. i didn't get u by figuring time by using velocity of sound.
    What is the velocity of sound.

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