physics

A bat flying in a cave emits a sound and receives its echo 0.3 s later.
How far away is the cave wall? Assume the speed of sound to be 340 m/s.
Answer in units of m.

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  3. 👁 390
  1. THe sound has to go there and back, a distance of 2*d

    2*d=speedsound*3

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    bobpursley
  2. whats the answer

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