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March 30, 2017

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A bat flying in a cave emits a sound and receives its echo 0.1 s later. Show that its distance from the cave wall is 19m.

  • Physics - ,

    distance=velocity*time the time one way is .05seconds. Assume sound velocity is 340m/s

    distacne=340*.05=17m

    Must be a hot cave.

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