science

A bat moving at 5.6 m/s is chasing a flying
insect. The bat emits a 60 kHz chirp and
receives back an echo at 60.63 kHz.
At what speed is the bat gaining on its
prey? Take the speed of sound in air to be
338 m/s.
Answer in units of m/s

  1. 👍 0
  2. 👎 0
  3. 👁 461
  1. we'w

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    2. 👎 1

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