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    Bat flying toward wall hears echo after 0.15 s

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    Bat flying toward wall hears echo after 0.15 s

    Homework Statement A bat, flying at a constant speed of 19.5 m/s in a straight line toward a vertical cave wall, makes a single clicking noise and hears the echo 0.15 s later. Assuming that she continued flying at her original speed, how close was she to the wall when she received the echo...
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