A what is the frequency of waves heard by the insect b

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Reference no: EM13625473

A resting bat sends out ultrasonic waves of 50 kHz towardsan insect that is approaching the bat with a speed of 20.0 m/s. (a) What is the frequency of waves heard by the insect? (b) Calculate the frequency of the return waves after reflection from the insect (the insect becomes the source of these return waves) and reaching back to the bat.

Reference no: EM13625473

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