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April 18, 2014

Homework Help: university physics

Posted by bülent on Wednesday, November 28, 2012 at 9:46am.

A bat flying toward a wall at a speed of 6.47 m/s emits an ultrasound wave with a frequency of 27.5 kHz. What frequency does the reflected wave have when it reaches the flying bat? (Assume that the speed of sound is v = 341 m/s.)

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