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Homework Help: Problems on motion

  1. Aug 11, 2010 #1
    The sound of a thunder is heard 3 seconds after the lightning. If the speed of sound is 346 m/s find the distance from where the lightning occured?
     
  2. jcsd
  3. Aug 11, 2010 #2
    the speed of light is 3 x 10^8 m/s

    let the distance be x m, and then come out with a simultaneous equation.
     
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